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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2008 - 2012 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

SWEDEN

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 2008 2009 2010 2011 2012 Total
455 Telecommunications 44 53 76 156 211 540
370 Multiplex Communications 41 43 85 116 193 478
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 66 60 92 97 92 407
375 Pulse or Digital Communications 21 23 46 45 53 188
604 Surgery (Medicators and Receptors) 17 22 33 42 50 164
435 Chemistry: Molecular Biology and Microbiology 27 19 35 34 35 150
382 Image Analysis 12 7 28 23 52 122
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 9 11 22 29 43 114
428 Stock Material or Miscellaneous Articles 15 14 17 34 31 111
343 Communications: Radio Wave Antennas 15 17 38 14 22 106
162 Paper Making and Fiber Liberation 19 17 17 22 29 104
532 Organic Compounds (includes Classes 532-570) 20 18 17 17 31 103
128 Surgery (includes Class 600) 13 7 19 19 39 97
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 12 10 19 25 30 96
052 Static Structures (e.g., Buildings) 8 8 26 28 20 90
345 Computer Graphics Processing and Selective Visual Display Systems 12 11 11 23 27 84
123 Internal-Combustion Engines 17 18 17 14 15 81
210 Liquid Purification or Separation 18 11 14 12 20 75
280 Land Vehicles 15 12 21 16 11 75
340 Communications: Electrical 15 11 12 21 16 75
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 14 22 14 18 7 75
381 Electrical Audio Signal Processing Systems and Devices 8 8 3 19 37 75
073 Measuring and Testing 16 6 19 16 14 71
407 Cutters, for Shaping 15 24 13 13 4 69
060 Power Plants 12 13 5 16 15 61
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 11 9 15 13 11 59
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 7 9 11 12 18 57
348 Television 2 7 6 14 27 56
700 DP: Generic Control Systems or Specific Applications (Data Processing) 4 8 5 20 19 56
119 Animal Husbandry 5 3 8 16 23 55
713 Support (Electrical Computers and Digital Processing Systems) 7 12 8 8 19 54
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 8 12 8 17 52
607 Surgery: Light, Thermal, and Electrical Application 9 3 5 16 19 52
702 DP: Measuring, Calibrating, or Testing (Data Processing) 14 7 9 12 10 52
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 5 3 13 12 15 48
250 Radiant Energy 8 10 11 10 8 47
707 DP: Database and File Management or Data Structures (Data Processing) 3 11 11 6 16 47
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 11 5 9 7 14 46
356 Optics: Measuring and Testing 7 6 11 8 12 44
606 Surgery (instruments) 6 2 7 12 17 44
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 8 5 12 13 6 44
324 Electricity: Measuring and Testing 3 5 17 11 7 43
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 5 3 10 14 10 42
361 Electricity: Electrical Systems and Devices 1 11 5 9 14 40
174 Electricity: Conductors and Insulators 6 5 4 13 11 39
359 Optical: Systems and Elements 7 4 9 11 6 37
427 Coating Processes 5 4 9 10 9 37
029 Metal Working 4 5 11 4 12 36
330 Amplifiers 7 8 6 12 3 36
379 Telephonic Communications 4 5 6 9 12 36
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 4 4 12 7 8 35
439 Electrical Connectors 4 10 5 7 8 34
180 Motor Vehicles 7 3 13 5 5 33
363 Electric Power Conversion Systems 5 2 3 2 21 33
173 Tool Driving or Impacting 7 4 4 11 6 32
188 Brakes 12 8 4 4 4 32
241 Solid Material Comminution or Disintegration 5 3 9 10 5 32
074 Machine Element or Mechanism 6 2 3 9 11 31
341 Coded Data Generation or Conversion 9 3 9 6 4 31
396 Photography 2 9 13 5 2 31
296 Land Vehicles: Bodies and Tops 4 8 6 6 6 30
717 DP: Software Development, Installation, and Management (Data Processing) 2 3 6 8 11 30
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 4 7 8 3 29
175 Boring or Penetrating the Earth 5 3 7 10 4 29
219 Electric Heating 6 8 2 6 6 28
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 5 3 6 8 6 28
438 Semiconductor Device Manufacturing: Process 3 7 4 9 5 28
165 Heat Exchange 7 4 6 1 9 27
433 Dentistry 1 4 3 9 10 27
714 Error Detection/Correction and Fault Detection/Recovery 4 3 6 2 12 27
053 Package Making 1 5 9 9 2 26
436 Chemistry: Analytical and Immunological Testing 4 6 4 7 5 26
285 Pipe Joints or Couplings 4 4 5 5 7 25
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 3 3 6 5 8 25
102 Ammunition and Explosives 4 4 4 6 6 24
310 Electrical Generator or Motor Structure 4 0 5 7 8 24
323 Electricity: Power Supply or Regulation Systems 2 0 9 6 7 24
297 Chairs and Seats 6 2 8 5 2 23
293 Vehicle Fenders 5 3 3 4 7 22
378 X-Ray or Gamma Ray Systems or Devices 4 9 5 2 2 22
408 Cutting by Use of Rotating Axially Moving Tool 10 3 2 2 5 22
711 Memory (Electrical Computers and Digital Processing Systems) 4 5 4 7 2 22
070 Locks 3 2 4 5 7 21
206 Special Receptacle or Package 6 2 4 4 5 21
333 Wave Transmission Lines and Networks 3 5 3 4 6 21
423 Chemistry of Inorganic Compounds 2 6 4 4 5 21
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 4 1 6 4 6 21
320 Electricity: Battery or Capacitor Charging or Discharging 1 7 4 5 3 20
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 2 3 7 3 20
419 Powder Metallurgy Processes 5 2 7 4 2 20
477 Interrelated Power Delivery Controls, Including Engine Control 7 0 3 3 7 20
726 Information Security 1 1 2 3 13 20
055 Gas Separation 4 1 5 6 3 19
089 Ordnance 2 2 8 6 1 19
198 Conveyors: Power-Driven 4 2 6 3 4 19
331 Oscillators 3 5 5 2 4 19
366 Agitating (e.g., of articles and materials) 2 2 4 4 7 19
385 Optical Waveguides 3 3 4 4 5 19
033 Geometrical Instruments 5 5 2 5 1 18
134 Cleaning and Liquid Contact with Solids 3 1 5 5 4 18
148 Metal Treatment 4 5 2 2 5 18
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 4 4 1 7 18
015 Brushing, Scrubbing, and General Cleaning 1 0 1 8 7 17
072 Metal Deforming 5 1 4 3 4 17
137 Fluid Handling 1 2 2 1 11 17
204 Chemistry: Electrical and Wave Energy 1 1 3 5 7 17
307 Electrical Transmission or Interconnection Systems 0 2 1 5 9 17
318 Electricity: Motive Power Systems 4 6 1 4 2 17
005 Beds 1 3 5 3 4 16
349 Liquid Crystal Cells, Elements and Systems 1 3 2 8 2 16
362 Illumination 0 1 1 6 8 16
398 Optical Communications 5 5 3 1 2 16
095 Gas Separation: Processes 2 1 4 5 3 15
200 Electricity: Circuit Makers and Breakers 0 2 6 3 4 15
222 Dispensing (apparatus and process) 3 2 3 4 2 14
242 Winding, Tensioning, or Guiding 3 1 2 4 4 14
244 Aeronautics and Astronautics 2 2 4 3 3 14
380 Cryptography 1 0 2 5 6 14
403 Joints and Connections 2 2 1 6 3 14
415 Rotary Kinetic Fluid Motors or Pumps 3 1 3 3 4 14
708 Arithmetic Processing and Calculating (Electrical Computers) 2 2 1 4 5 14
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 0 3 3 7 13
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 2 2 3 6 13
706 DP: Artificial Intelligence (Data Processing) 6 0 1 3 3 13
062 Refrigeration 3 2 0 6 1 12
106 Compositions: Coating or Plastic 2 3 5 2 0 12
303 Fluid-Pressure and Analogous Brake Systems 8 1 2 0 1 12
451 Abrading 2 0 6 1 3 12
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 1 2 4 3 1 11
192 Clutches and Power-Stop Control 1 2 1 2 5 11
336 Inductor Devices 1 2 1 3 4 11
482 Exercise Devices 1 1 2 4 3 11
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 2 2 1 3 3 11
108 Horizontally Supported Planar Surfaces 1 1 4 2 2 10
114 Ships 2 0 1 3 4 10
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 2 1 6 10
209 Classifying, Separating, and Assorting Solids 3 1 2 1 3 10
227 Elongated-Member-Driving Apparatus 1 4 1 3 1 10
290 Prime-Mover Dynamo Plants 2 2 0 1 5 10
355 Photocopying 5 2 2 0 1 10
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 2 3 2 2 10
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 2 1 4 2 10
431 Combustion 0 2 1 6 1 10
494 Imperforate Bowl: Centrifugal Separators 3 1 2 1 3 10
725 Interactive Video Distribution Systems 1 1 2 3 3 10
040 Card, Picture, or Sign Exhibiting 1 3 1 3 1 9
082 Turning (e.g., for metal working) 2 1 3 2 1 9
083 Cutting 0 0 3 4 2 9
084 Music 1 1 5 1 1 9
144 Woodworking 2 3 3 1 0 9
220 Receptacles 2 0 0 4 3 9
224 Package and Article Carriers 2 2 1 0 4 9
228 Metal Fusion Bonding 2 0 3 2 2 9
294 Handling: Hand and Hoist-Line Implements 0 0 3 3 3 9
351 Optics: Eye Examining, Vision Testing and Correcting 2 2 0 4 1 9
405 Hydraulic and Earth Engineering 3 0 3 2 1 9
440 Marine Propulsion 2 3 1 1 2 9
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 1 3 2 1 9
601 Surgery: Kinesitherapy 3 2 1 3 0 9
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 1 1 3 3 9
024 Buckles, Buttons, Clasps, Etc. 2 0 1 2 3 8
096 Gas Separation: Apparatus 1 3 0 0 4 8
138 Pipes and Tubular Conduits 0 4 1 1 2 8
252 Compositions 0 2 3 0 3 8
414 Material or Article Handling 2 2 3 0 1 8
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 1 3 1 2 8
463 Amusement Devices: Games 0 1 0 2 5 8
475 Planetary Gear Transmission Systems or Components 3 2 0 2 1 8
602 Surgery: Splint, Brace, or Bandage 0 1 3 2 2 8
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 1 5 1 0 8
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 2 1 2 1 8
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 3 3 1 1 8
002 Apparel 0 0 1 4 2 7
030 Cutlery 2 2 0 2 1 7
110 Furnaces 1 2 2 2 0 7
164 Metal Founding 1 0 1 2 3 7
248 Supports (e.g., for holding articles, etc.) 2 0 2 2 1 7
277 Seal for a Joint or Juncture 0 2 0 0 5 7
313 Electric Lamp and Discharge Devices 1 0 0 2 4 7
358 Facsimile and Static Presentation Processing 2 0 2 1 2 7
372 Coherent Light Generators 2 2 2 0 1 7
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 2 2 2 1 7
037 Excavating 0 1 2 2 1 6
081 Tools 2 1 1 0 2 6
261 Gas and Liquid Contact Apparatus 0 3 1 1 1 6
271 Sheet Feeding or Delivering 1 2 1 1 1 6
365 Static Information Storage and Retrieval 2 0 2 0 2 6
383 Flexible Bags 2 0 2 1 1 6
384 Bearings 1 1 1 1 2 6
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 3 0 2 6
426 Food or Edible Material: Processes, Compositions, and Products 1 0 3 1 1 6
434 Education and Demonstration 1 1 0 2 2 6
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 0 0 5 6
091 Motors: Expansible Chamber Type 0 1 1 2 1 5
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 1 0 1 0 5
118 Coating Apparatus 0 0 0 3 2 5
239 Fluid Sprinkling, Spraying, and Diffusing 4 0 1 0 0 5
251 Valves and Valve Actuation 1 0 0 2 2 5
292 Closure Fasteners 1 0 0 3 1 5
315 Electric Lamp and Discharge Devices: Systems 0 1 0 3 1 5
332 Modulators 0 0 1 3 1 5
347 Incremental Printing of Symbolic Information 2 0 1 1 1 5
374 Thermal Measuring and Testing 0 1 1 1 2 5
404 Road Structure, Process, or Apparatus 2 1 1 0 1 5
409 Gear Cutting, Milling, or Planing 2 1 0 2 0 5
417 Pumps 1 0 1 0 3 5
420 Alloys or Metallic Compositions 1 0 1 1 2 5
473 Games Using Tangible Projectile 0 4 0 1 0 5
492 Roll or Roller 0 2 1 1 1 5
501 Compositions: Ceramic 1 2 1 0 1 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 2 1 1 0 5
034 Drying and Gas or Vapor Contact with Solids 3 0 1 0 0 4
042 Firearms 1 0 1 1 1 4
044 Fuel and Related Compositions 1 1 0 0 2 4
051 Abrasive Tool Making Process, Material, or Composition 3 0 0 0 1 4
056 Harvesters 2 1 0 0 1 4
112 Sewing 0 1 0 0 3 4
125 Stone Working 0 2 1 0 1 4
139 Textiles: Weaving 0 3 0 1 0 4
149 Explosive and Thermic Compositions or Charges 0 1 0 1 2 4
194 Check-Actuated Control Mechanisms 0 1 1 0 2 4
212 Traversing Hoists 1 1 0 1 1 4
221 Article Dispensing 0 0 2 1 1 4
229 Envelopes, Wrappers, and Paperboard Boxes 2 0 2 0 0 4
353 Optics: Image Projectors 1 1 1 0 1 4
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 0 0 1 1 4
014 Bridges 1 2 0 0 0 3
036 Boots, Shoes, and Leggings 0 1 0 2 0 3
048 Gas: Heating and Illuminating 0 0 2 0 1 3
065 Glass Manufacturing 0 2 1 0 0 3
092 Expansible Chamber Devices 2 0 1 0 0 3
100 Presses 0 0 0 1 2 3
101 Printing 0 1 0 2 0 3
109 Safes, Bank Protection, or a Related Device 0 1 0 0 2 3
124 Mechanical Guns and Projectors 0 1 0 0 2 3
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 2 1 0 3
181 Acoustics 0 0 1 1 1 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 1 0 1 3
211 Supports: Racks 0 0 1 2 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 2 0 0 1 3
269 Work Holders 0 0 1 0 2 3
299 Mining or In Situ Disintegration of Hard Material 1 0 1 0 1 3
301 Land Vehicles: Wheels and Axles 1 1 0 1 0 3
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 0 3 3
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 2 1 3
392 Electric Resistance Heating Devices 0 0 1 2 0 3
410 Freight Accommodation On Freight Carrier 0 0 1 2 0 3
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 1 1 0 3
418 Rotary Expansible Chamber Devices 0 1 1 0 1 3
454 Ventilation 1 0 1 0 1 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 0 0 2 3
004 Baths, Closets, Sinks, and Spittoons 0 0 0 1 1 2
049 Movable or Removable Closures 0 1 0 0 1 2
071 Chemistry: Fertilizers 1 0 0 1 0 2
086 Ammunition and Explosive-Charge Making 0 0 1 1 0 2
099 Foods and Beverages: Apparatus 1 0 1 0 0 2
104 Railways 2 0 0 0 0 2
111 Planting 0 0 0 1 1 2
126 Stoves and Furnaces 0 0 1 0 1 2
169 Fire Extinguishers 1 0 0 1 0 2
182 Fire Escape, Ladder, or Scaffold 0 0 0 1 1 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 1 1 2
213 Railway Draft Appliances 1 1 0 0 0 2
215 Bottles and Jars 0 0 0 0 2 2
216 Etching a Substrate: Processes 0 0 0 0 2 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 2 2
225 Severing by Tearing or Breaking 0 0 0 1 1 2
236 Automatic Temperature and Humidity Regulation 0 1 0 1 0 2
256 Fences 0 0 0 1 1 2
267 Spring Devices 1 1 0 0 0 2
298 Land Vehicles: Dumping 0 0 1 0 1 2
322 Electricity: Single Generator Systems 0 1 1 0 0 2
326 Electronic Digital Logic Circuitry 1 1 0 0 0 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 1 1 2
368 Horology: Time Measuring Systems or Devices 0 2 0 0 0 2
400 Typewriting Machines 0 1 0 0 1 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 1 1 2
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 2 0 0 0 2
504 Plant Protecting and Regulating Compositions 0 0 0 0 2 2
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 1 0 1 2
028 Textiles: Manufacturing 1 0 0 0 0 1
047 Plant Husbandry 0 0 0 0 1 1
059 Chain, Staple, and Horseshoe Making 1 0 0 0 0 1
066 Textiles: Knitting 0 1 0 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 1 0 0 1
076 Metal Tools and Implements, Making 1 0 0 0 0 1
105 Railway Rolling Stock 0 0 1 0 0 1
131 Tobacco 0 0 0 1 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 1 0 1
136 Batteries: Thermoelectric and Photoelectric 1 0 0 0 0 1
140 Wireworking 0 0 0 1 0 1
157 Wheelwright Machines 0 0 0 0 1 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 1 1
172 Earth Working 0 0 1 0 0 1
184 Lubrication 0 0 0 0 1 1
202 Distillation: Apparatus 0 0 0 1 0 1
226 Advancing Material of Indeterminate Length 1 0 0 0 0 1
238 Railways: Surface Track 0 0 0 1 0 1
266 Metallurgical Apparatus 0 0 0 0 1 1
270 Sheet-Material Associating 0 0 0 0 1 1
273 Amusement Devices: Games 1 0 0 0 0 1
279 Chucks or Sockets 0 0 0 0 1 1
305 Wheel Substitutes for Land Vehicles 0 1 0 0 0 1
312 Supports: Cabinet Structure 0 0 0 0 1 1
338 Electrical Resistors 0 1 0 0 0 1
369 Dynamic Information Storage or Retrieval 0 0 1 0 0 1
373 Industrial Electric Heating Furnaces 0 0 0 1 0 1
401 Coating Implements with Material Supply 0 0 1 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 0 1 1
432 Heating 0 1 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 1 0 0 0 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 1 1
452 Butchering 0 1 0 0 0 1
460 Crop Threshing or Separating 0 0 0 0 1 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 1 1
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 1 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 0 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 1 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 1 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 0 1 1
ALL ALL CLASSES 1060 1014 1434 1710 2081 7299


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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