PATENTS   
Patents > Office of Patent Classification > Classification Orders Index (COI) > Classes 172-181

Class

From Sub

To Sub

Order No.

Action

Date

           

172

49.5

 

772

Established

1981-Feb-27

172

54.5

 

772

Established

1981-Feb-27

172

260.5

 

772

Established

1981-Feb-27

172

276

277

772

Abolished

1981-Feb-27

172

445.1

445.2

772

Established

1981-Feb-27

172

624.5

 

772

Established

1981-Feb-27

172

684.5

 

772

Established

1981-Feb-27

172

701.1

701.3

772

Established

1981-Feb-27

172

772.5

 

772

Established

1981-Feb-27

172

799.5

 

772

Established

1981-Feb-27

172

800

809

772

Abolished

1981-Feb-27

172

810

834

772

Established

1981-Feb-27

172

900

 

772

Established

1981-Feb-27

173

12

 

1398

Abolished

1992-Mar-03

173

22

23

1398

Abolished

1992-Mar-03

173

43

 

1398

Abolished

1992-Mar-03

173

57

 

1398

Abolished

1992-Mar-03

173

116

 

1398

Abolished

1992-Mar-03

173

119

 

1398

Abolished

1992-Mar-03

173

123

 

1398

Abolished

1992-Mar-03

173

134

 

1398

Abolished

1992-Mar-03

173

139

 

1398

Abolished

1992-Mar-03

173

162

 

1206

Abolished

1988-Aug-02

173

162.1

162.2

1206

Established

1988-Aug-02

173

163

 

1398

Abolished

1992-Mar-03

173

176

222

1398

Established

1992-Mar-03

174

15

 

1240

Abolished

1988-Nov-01

174

15.1

15.7

1240

Established

1988-Nov-01

174

16

 

1249

Abolished

1988-Dec-06

174

16.1

16.3

1249

Established

1988-Dec-06

174

35

 

1852

Abolished

2006-Apr-04

174

48

 

1852

Abolished

2006-Apr-04

174

52

 

1248

Abolished

1988-Dec-06

174

52.1

52.4

1852

Abolished

2006-Apr-04

174

52.1

52.6

1248

Established

1988-Dec-06

174

65

 

1852

Abolished

2006-Apr-04

174

68

 

1200

Abolished

1988-Aug-02

174

68.1

68.3

1200

Established

1988-Aug-02

174

68.5

 

1319

Abolished

1990-Jan-02

174

73

 

1201

Abolished

1988-Aug-02

174

73.1

 

1201

Established

1988-Aug-02

174

125.1

 

1202

Established

1988-Aug-02

174

126

 

1202

Abolished

1988-Aug-02

174

126.1

126.4

1202

Established

1988-Aug-02

174

128

 

1207

Abolished

1988-Aug-02

174

128.1

128.2

1207

Established

1988-Aug-02

174

250

268

1319

Established

1990-Jan-02

174

350

397

1852

Established

2006-Apr-04

174

480

507

1852

Established

2006-Apr-04

174

520

565

1852

Established

2006-Apr-04

174

650

669

1852

Established

2006-Apr-04

174

DIG34

DIG35

1852

Established

2006-Apr-04

175

325

 

1400

Abolished

1992-Mar-03

175

325.1

325.7

1400

Established

1992-Mar-03

175

329

330

1400

Abolished

1992-Mar-03

175

405.1

 

1400

Established

1992-Mar-03

175

409

411

1400

Abolished

1992-Mar-03

175

420.1

420.2

1400

Established

1992-Mar-03

175

422

 

1114

Abolished

1987-Mar-03

175

423

424

1114

Established

1987-Mar-03

175

425

435

1400

Established

1992-Mar-03

176

ALL

 

811

Abolished

1981-Oct-15

177

25

 

1262

Abolished

1989-Jan-03

177

25.11

25.19

1262

Established

1989-Jan-03

178

5

14

560

Abolished

1976-Nov-29

178

18

20

1678

Abolished

1998-Mar-03

178

18.01

18.11

1678

Established

1998-Mar-03

178

19.01

19.07

1678

Established

1998-Mar-03

178

20.01

20.04

1678

Established

1998-Mar-03

178

22

 

794

Abolished

1981-Jun-04

178

22.01

22.19

794

Established

1981-Jun-04

178

22.01

22.19

1108

Abolished

1987-Feb-03

178

26

 

1215

Abolished

1988-Sep-06

178

26.1

 

1215

Established

1988-Sep-06

178

50

61

714

Abolished

1980-Jan-28

178

66

 

715

Abolished

1980-Jan-28

178

66.1

66.2

715

Established

1980-Jan-28

178

67

 

715

Abolished

1980-Jan-28

178

67.1

 

715

Established

1980-Jan-28

178

68

 

715

Abolished

1980-Jan-28

178

69.1

 

560

Established

1976-Nov-29

178

69.1

 

715

Abolished

1980-Jan-28

178

69.5

 

560

Established

1976-Nov-29

178

71

 

1626

Abolished

1996-Dec-03

178

71.1

71.14

1626

Established

1996-Dec-03

178

87

 

1678

Abolished

1998-Mar-03

178

88

 

715

Abolished

1980-Jan-28

178

99

 

1108

Abolished

1987-Feb-03

178

99.1

 

1108

Established

1987-Feb-03

178

113

 

1215

Abolished

1988-Sep-06

178

116

120

715

Established

1980-Jan-28

178

DIG 1

DIG 45

580

Abolished

1977-Mar-22

179

1

 

899

Abolished

1983-Aug-04

179

1.1

 

899

Established

1983-Aug-04

179

1.5

14

1083

Abolished

1986-Nov-04

179

1.5

 

1108

Abolished

1987-Feb-03

179

15

 

714

Abolished

1980-Jan-28

179

15.55

 

899

Abolished

1983-Aug-04

179

16

190

1083

Abolished

1986-Nov-04

180

1

 

696

Abolished

1979-Aug-06

180

2

 

929

Abolished

1984-Feb-28

180

2.1

2.2

929

Established

1984-Feb-28

180

3

6

696

Abolished

1979-Aug-06

180

7

 

929

Abolished

1984-Feb-28

180

7.1

7.5

929

Established

1984-Feb-28

180

8

 

929

Abolished

1984-Feb-28

180

8.1

8.7

929

Established

1984-Feb-28

180

9.1

 

929

Established

1984-Feb-28

180

9.2

 

929

Abolished

1984-Feb-28

180

9.21

 

929

Established

1984-Feb-28

180

9.23

 

929

Established

1984-Feb-28

180

9.24

 

929

Abolished

1984-Feb-28

180

9.25

 

929

Established

1984-Feb-28

180

14

 

929

Abolished

1984-Feb-28

180

14.1

14.4

929

Established

1984-Feb-28

180

14.6

14.7

929

Established

1984-Feb-28

180

19

 

929

Abolished

1984-Feb-28

180

19.1

19.3

929

Established

1984-Feb-28

180

25

35

696

Abolished

1979-Aug-06

180

42

52

696

Abolished

1979-Aug-06

180

53

 

929

Abolished

1984-Feb-28

180

53.1

53.6

929

Established

1984-Feb-28

180

53.61

53.62

929

Established

1984-Feb-28

180

53.7

53.8

929

Established

1984-Feb-28

180

54

 

929

Abolished

1984-Feb-28

180

54.1

54.2

929

Established

1984-Feb-28

180

64

 

696

Abolished

1979-Aug-06

180

65

 

929

Abolished

1984-Feb-28

180

65.1

65.8

929

Established

1984-Feb-28

180

65.2

65.5

1881

Abolished

2009-Jan-06

180

65.2

65.5

1881

Abolished

2009-Jan-06

180

65.21

65.6

1881

Established

2009-Jan-06

180

66

 

696

Abolished

1979-Aug-06

180

67

 

696

Abolished

1979-Aug-06

180

68

 

929

Abolished

1984-Feb-28

180

68.1

68.4

929

Established

1984-Feb-28

180

68.6

 

929

Established

1984-Feb-28

180

69

 

929

Abolished

1984-Feb-28

180

69.01

 

929

Abolished

1984-Feb-28

180

69.2

 

929

Established

1984-Feb-28

180

69.21

69.25

929

Established

1984-Feb-28

180

69.3

69.6

929

Established

1984-Feb-28

180

70

 

929

Abolished

1984-Feb-28

180

70.1

 

929

Established

1984-Feb-28

180

70.1

 

1293

Abolished

1989-Jul-04

180

71

72

1293

Abolished

1989-Jul-04

180

73

 

929

Abolished

1984-Feb-28

180

73.1

73.5

929

Established

1984-Feb-28

180

73.1

73.5

1293

Abolished

1989-Jul-04

180

74

75

1293

Abolished

1989-Jul-04

180

75.1

75.2

929

Established

1984-Feb-28

180

75.1

75.2

1293

Abolished

1989-Jul-04

180

77

 

749

Abolished

1980-Aug-19

180

79

79.5

1593

Abolished

1996-Apr-02

180

79.2

 

508

Abolished

1976-Feb-23

180

82

 

696

Abolished

1979-Aug-06

180

85

 

1293

Abolished

1989-Jul-04

180

88

 

1293

Abolished

1989-Jul-04

180

89

 

549

Abolished

1976-Nov-09

180

89.1

89.19

549

Established

1976-Nov-09

180

89.2

 

696

Established

1979-Aug-06

180

91

114

696

Abolished

1979-Aug-06

180

115

 

696

Abolished

1979-Aug-06

180

131

163

508

Established

1976-Feb-23

180

131

163

1593

Abolished

1996-Apr-02

180

164

313

696

Established

1979-Aug-06

180

314

336

749

Established

1980-Aug-19

180

337

385

1293

Established

1989-Jul-04

180

400

449

1593

Established

1996-Apr-02

180

900

903

696

Established

1979-Aug-06

180

900

908

929

Established

1984-Feb-28

180

DIG 1

DIG 3

929

Abolished

1984-Feb-28

181

33

72

597

Established

1977-Sep-06

181

200

296

597

Established

1977-Sep-06

181

403

404

597

Established

1977-Sep-06

 

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