Classes 16 - 29

Class From Sub To Sub Order No. Action Date
16 1 3 1633 Abolished 1997-Feb-04
16 2.1 2.5 1633 Established 1997-Feb-04
16 17.1 1633 Established 1997-Feb-04
16 110 127 1734 Abolished 1999-Jun-01
16 128 192 815 Abolished 1981-Dec-07
16 221 392 815 Established 1981-Dec-07
16 400 404 1633 Established 1997-Feb-04
16 405 446 1734 Established 1999-Jun-01
16 900 906 1734 Established 1999-Jun-01
17 ALL 1361 Abolished 1990-Nov-06
19 0.32 590 Abolished 1977-Jun-21
19 66.1 590 Established 1977-Jun-21
19 66.2 590 Established 1977-Jun-21
19 144.5 590 Abolished 1977-Jun-21
19 155 156.4 617 Abolished 1978-Mar-02
19 161 590 Abolished 1977-Jun-21
19 161.1 590 Established 1977-Jun-21
19 296 308 617 Established 1978-Mar-02
21 ALL 648 Abolished 1978-Oct-27
23 230 232 865 Abolished 1982-Oct-28
23 252 292 648 Abolished 1978-Oct-27
23 901 933 635 Established 1978-Jun-28
23 901 933 865 Abolished 1982-Oct-28
23 DIG 1 DIG 28 635 Abolished 1978-Jun-28
24 3 1532 Abolished 1995-Apr-04
24 3.1 3.13 1532 Established 1995-Apr-04
24 41 1532 Abolished 1995-Apr-04
24 41.1 1532 Established 1995-Apr-04
24 49 1532 Abolished 1995-Apr-04
24 49.1 1532 Established 1995-Apr-04
24 66.1 66.13 1532 Established 1995-Apr-04
24 71.2 1494 Abolished 1994-Jul-05
24 71.3 1494 Abolished 1994-Jul-05
24 72 1532 Abolished 1995-Apr-04
24 72.1 1532 Established 1995-Apr-04
24 73 88 790 Abolished 1981-May-26
24 90 1532 Abolished 1995-Apr-04
24 90.1 1532 Established 1995-Apr-04
24 114.1 114.12 1532 Established 1995-Apr-04
24 117 122 1312 Abolished 1989-Oct-03
24 137 139.1 913 Abolished 1983-Nov-30
24 140 148 1312 Abolished 1989-Oct-03
24 150 162 1234 Abolished 1988-Nov-01
24 201 230 913 Abolished 1983-Nov-30
24 230.5 242 1343 Abolished 1990-Jun-05
24 243 264 913 Abolished 1983-Nov-30
24 266 1312 Abolished 1989-Oct-03
24 287 380 790 Established 1981-May-26
24 322 1532 Abolished 1995-Apr-04
24 322.1 1532 Established 1995-Apr-04
24 342 1532 Abolished 1995-Apr-04
24 342.1 1532 Established 1995-Apr-04
24 367 1532 Abolished 1995-Apr-04
24 367.1 1532 Established 1995-Apr-04
24 378 379 1532 Abolished 1995-Apr-04
24 378.1 1532 Established 1995-Apr-04
24 379.1 1532 Established 1995-Apr-04
24 381 704 913 Established 1983-Nov-30
24 572 597 1787 Abolished 2001-May-01
24 572.1 596.1 1787 Established 2001-May-01
24 573 574 1343 Abolished 1990-Jun-05
24 573.1 573.7 1343 Established 1990-Jun-05
24 579 1343 Abolished 1990-Jun-05
24 579.1 1343 Established 1990-Jun-05
24 598 601 1343 Abolished 1990-Jun-05
24 598.1 601.9 1343 Established 1990-Jun-05
24 682 1532 Abolished 1995-Apr-04
24 682.1 1532 Established 1995-Apr-04
24 697 699 1343 Abolished 1990-Jun-05
24 697.1 698.3 1343 Established 1990-Jun-05
24 703 704 1234 Abolished 1988-Nov-01
24 703.1 703.6 1234 Established 1988-Nov-01
24 704.1 704.2 1234 Established 1988-Nov-01
24 705 711.5 1234 Established 1988-Nov-01
24 712 715.7 1312 Established 1989-Oct-03
24 716 1343 Established 1990-Jun-05
24 900 913 Established 1983-Nov-30
24 900 1532 Abolished 1995-Apr-04
24 900.1 1532 Established 1995-Apr-04
24 901 903 1234 Established 1988-Nov-01
24 904 1312 Established 1989-Oct-03
24 905 908 1343 Established 1990-Jun-05
24 909 910 1644 Established 1997-May-06
26 54 68 502 Abolished 1976-Feb-06
26 71 106 502 Established 1976-Feb-06
27 21 25 1226 Abolished 1988-Oct-04
27 21.1 1226 Established 1988-Oct-04
27 22.1 22.2 1226 Established 1988-Oct-04
27 23.1 1226 Established 1988-Oct-04
27 24.1 24.2 1226 Established 1988-Oct-04
27 25.1 1226 Established 1988-Oct-04
28 100 172 590 Established 1977-Jun-21
28 100 299 590 Established 1977-Jun-21
28 172 1364 Abolished 1991-Feb-05
28 172.1 172.2 1364 Established 1991-Feb-05
28 173 203 590 Established 1977-Jun-21
28 203 1364 Abolished 1991-Feb-05
28 203.1 1364 Established 1991-Feb-05
28 207.1 1364 Established 1991-Feb-05
29 1 1198 Abolished 1988-Jul-05
29 1.01 1580 Abolished 1996-Jan-02
29 1.1 1.32 1799 Abolished 2001-Jan-01
29 4.5 1324 Abolished 1990-Feb-06
29 4.51 4.56 1324 Established 1990-Feb-06
29 4.6 590 Established 1977-Jun-21
29 6 1324 Abolished 1990-Feb-06
29 6.01 1324 Established 1990-Feb-06
29 17 1324 Abolished 1990-Feb-06
29 17.1 17.9 1324 Established 1990-Feb-06
29 18 1324 Abolished 1990-Feb-06
29 18.1 1324 Established 1990-Feb-06
29 19 1324 Abolished 1990-Feb-06
29 23.1 23.51 1324 Established 1990-Feb-06
29 25.01 25.03 1324 Established 1990-Feb-06
29 25.1 25.2 882 Abolished 1983-Feb-28
29 38.9 570 Established 1977-Jan-18
29 56.5 56.6 570 Established 1977-Jan-18
29 76 1182 Abolished 1988-May-03
29 76.1 76.4 1182 Established 1988-May-03
29 78 80 1580 Abolished 1996-Jan-02
29 81.01 81.17 1324 Established 1990-Feb-06
29 90 1182 Abolished 1988-May-03
29 90.01 90.7 1182 Established 1988-May-03
29 95 106 598 Abolished 1977-Sep-06
29 110 1442 Abolished 1993-Jan-05
29 110.5 1442 Abolished 1993-Jan-05
29 111 112 1442 Abolished 1993-Jan-05
29 113 1198 Abolished 1988-Jul-05
29 113.1 113.2 1198 Established 1988-Jul-05
29 113.1 113.2 1442 Abolished 1993-Jan-05
29 114 115 1442 Abolished 1993-Jan-05
29 116 1198 Abolished 1988-Jul-05
29 116.1 116.2 1198 Established 1988-Jul-05
29 116.1 116.2 1442 Abolished 1993-Jan-05
29 117 120 1442 Abolished 1993-Jan-05
29 121 525 Abolished 1976-Jun-28
29 121.1 121.8 525 Established 1976-Jun-28
29 121.1 121.8 1442 Abolished 1993-Jan-05
29 129.5 1442 Abolished 1993-Jan-05
29 130 132 1442 Abolished 1993-Jan-05
29 148.3 1324 Abolished 1990-Feb-06
29 148.4 149.5 1324 Abolished 1990-Feb-06
29 150 1324 Abolished 1990-Feb-06
29 156.4 159.3 1324 Abolished 1990-Feb-06
29 160 1580 Abolished 1996-Jan-02
29 160.6 1580 Abolished 1996-Jan-02
29 161 1580 Abolished 1996-Jan-02
29 163.5 1198 Abolished 1988-Jul-05
29 163.6 163.8 1198 Established 1988-Jul-05
29 163.6 163.8 1580 Abolished 1996-Jan-02
29 168 1580 Abolished 1996-Jan-02
29 169.5 1580 Abolished 1996-Jan-02
29 172 173 1580 Abolished 1996-Jan-02
29 175 1198 Abolished 1988-Jul-05
29 175.1 1198 Established 1988-Jul-05
29 175.1 1580 Abolished 1996-Jan-02
29 177 179 1580 Abolished 1996-Jan-02
29 180 199 582 Abolished 1977-Apr-05
29 200 212 570 Abolished 1977-Jan-18
29 213 1198 Abolished 1988-Jul-05
29 213.1 1198 Established 1988-Jul-05
29 221.6 1198 Established 1988-Jul-05
29 243.52 1346 Abolished 1990-Jun-05
29 243.571 243.529 1346 Established 1990-Jun-05
29 281.1 281.6 570 Established 1977-Jan-18
29 283.5 570 Established 1977-Jan-18
29 284 1580 Established 1996-Jan-02
29 399 810 Established 1981-Oct-14
29 399 885 Abolished 1983-Mar-03
29 400 1198 Abolished 1988-Jul-05
29 400.1 1198 Established 1988-Jul-05
29 400.1 1580 Abolished 1996-Jan-02
29 401 706 Abolished 1979-Oct-22
29 401.1 706 Established 1979-Oct-22
29 402 706 Abolished 1979-Oct-22
29 402.02 402.09 706 Established 1979-Oct-22
29 402.11 402.19 706 Established 1979-Oct-22
29 402.21 706 Established 1979-Oct-22
29 403 706 Abolished 1979-Oct-22
29 403.1 403.4 706 Established 1979-Oct-22
29 407 1581 Abolished 1996-Jan-02
29 407.01 407.1 1581 Established 1996-Jan-02
29 419 1198 Abolished 1988-Jul-05
29 420 876 Abolished 1982-Dec-30
29 420.5 876 Abolished 1982-Dec-30
29 421 1198 Abolished 1988-Jul-05
29 421.1 421.2 1198 Established 1988-Jul-05
29 426 722 Abolished 1980-Mar-25
29 426.1 426.6 722 Established 1980-Mar-25
29 427 722 Abolished 1980-Mar-25
29 441 1198 Abolished 1988-Jul-05
29 441.1 441.2 1198 Established 1988-Jul-05
29 455 1198 Abolished 1988-Jul-05
29 455.1 1198 Established 1988-Jul-05
29 522 1198 Abolished 1988-Jul-05
29 522.1 1198 Established 1988-Jul-05
29 524.1 1198 Established 1988-Jul-05
29 525.01 525.15 1581 Established 1996-Jan-02
29 525.1 525.2 1198 Abolished 1988-Jul-05
29 525.1 1581 Abolished 1996-Jan-02
29 525.2 1581 Abolished 1996-Jan-02
29 526 1198 Abolished 1988-Jul-05
29 564.1 564.8 570 Established 1977-Jan-18
29 566.1 566.4 570 Established 1977-Jan-18
29 567 598 Abolished 1977-Sep-06
29 568 1406 Abolished 1992-May-05
29 569 1132 Abolished 1987-Aug-04
29 569.1 1132 Established 1987-Aug-04
29 569.1 1324 Abolished 1990-Feb-06
29 570 1132 Abolished 1987-Aug-04
29 570.1 1132 Established 1987-Aug-04
29 570.1 1324 Abolished 1990-Feb-06
29 571 591 1132 Abolished 1987-Aug-04
29 592 1198 Abolished 1988-Jul-05
29 592 1580 Established 1996-Jan-02
29 592.1 1198 Established 1988-Jul-05
29 602 1198 Abolished 1988-Jul-05
29 602.1 1198 Established 1988-Jul-05
29 603 1581 Abolished 1996-Jan-02
29 603.01 603.27 1581 Established 1996-Jan-02
29 609.1 1198 Established 1988-Jul-05
29 610 1198 Abolished 1988-Jul-05
29 610.1 1198 Established 1988-Jul-05
29 621.1 1198 Established 1988-Jul-05
29 623.1 623.5 540 Established 1976-Aug-16
29 624 630 722 Abolished 1980-Mar-25
29 631 631.1 1580 Abolished 1996-Jan-02
29 631.1 1198 Established 1988-Jul-05
29 650 570 Established 1977-Jan-18
29 700 726 570 Established 1977-Jan-18
29 726.5 1236 Established 1988-Nov-01
29 727 809 570 Established 1977-Jan-18
29 809 1346 Abolished 1990-Jun-05
29 810 811 570 Established 1977-Jan-18
29 811 1346 Abolished 1990-Jun-05
29 811.2 1346 Established 1990-Jun-05
29 812 824 570 Established 1977-Jan-18
29 812.5 1346 Established 1990-Jun-05
29 825 885 722 Established 1980-Mar-25
29 886 1580 Established 1996-Jan-02
29 887 1580 Established 1996-Jan-02
29 888 895.33 1324 Established 1990-Feb-06
29 894.01 894.012 1580 Established 1996-Jan-02
29 896.1 896.93 1580 Established 1996-Jan-02
29 897 899.1 1324 Established 1990-Feb-06
29 897.15 1580 Established 1996-Jan-02
29 900 885 Established 1983-Mar-03
29 901 906 1198 Established 1988-Jul-05
29 DEF 1367 Abolished 1991-Mar-05

  Helpful  
  Not Helpful  

The USPTO is currently improving our content to better serve you. Can you describe the problem?
 Share
 Print