United States Patent and Trademark Office OG Notices: 25 January 2005

                                  Disclaimers

   6,136,295  -  David A. Edwards, State College, Pa.; Giovanni
Caponetti, Piacenza, Italy; Jeffery S. Hrkach, Somerville, Mass.; Noah
Lotan, Haifa, Israel; Justin Hanes, Baltimore, Md.; Adbell Aziz
Ben-Jebria, State College, Pa.; Robert S. Langer, Newton, Mass.
AERODYNAMICALLY LIGHT PARTICLES FOR PULMONARY DRUG DELIVERY. Patent
dated, Oct. 24, 2000, Disclaimer filed July 26, 2004, by the Assignee,
Massachusetts Institute of Technology and The Penn State Research
Foundation.

   Hereby enters this disclaimer to claims 11-20, 31-40 of said patent.


   6,399,102  -  David A. Edwards, Boston; Giovanni Caponetti;
Somerville, Jeffery S. Hrkach, Cambridge, all MA (US); Noah Lotan,
Haifa, (IL), Justin Hanes, Baltimore, Md. (US); Adbellaziz Ben-Jebria,
State College, Pa. (US); Robert S. Langer, Newton, MA (US).
AERODYNAMICALLY LIGHT PARTICLES FOR PULMONARY DRUG DELIVERY. Patent
dated, June 4, 2002, Disclaimer filed July 26, 2004, by the Assignee,
Massachusetts Institute of Technology and The Penn State Research
Foundation.

   Hereby enters this disclaimer to claims 1-8, 12-14 and 21 of said
patent.


   6,635,283  -  David A. Edwards, Boston, MA (US); Giovanni Caponetti,
Somerville, MA (US) Jeffery S. Hrkach, Cambridge, MA (US); Noah Lotan, Haifa,
(IL); Justin Hanes, Baltimore, Md. (US); Adbell Aziz Ben-Jebria, State
College, Pa (US); Robert S. Langer, Newton, MA (US). AERODYNAMICALLY LIGHT
PARTICLES FOR PULMONARY DRUG DELIVERY. Patent dated, Oct. 21, 2003,
Disclaimer filed July 26, 2004, by the Assignee, Massachusetts Institute of
Technology and The Penn State Research Foundation.

   Hereby enters this disclaimer to claim 23, of said patent.


   6,721,662  -  Lawrence C. Wood, Houston, TX (US). REMOVAL OF NOISE FROM
SEISMIC DATA USING IMPROVED TAU-P FILTERS, Patent dated April 23, 2004.
Disclaimer filed May 17, 2004, by the Assignee, John M. Robinson, Houston,
TX (US).

   The term of this patent, subsequent to the term of patent number
6,735,528 has been disclaimed.