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Table 1 List of patents where the percentage of compounds found in SureChEMBL or IBM is low

From: Managing expectations: assessment of chemistry databases generated by automated extraction of chemical structures from patents

Patent number

Number of compounds in SciFinder

% SciFinder compounds in IBM SIIP

% SciFinder compounds in SureChEMBL

US4231938

2

0.0

0.0

US4472305

277

0.4

0.4

WO2009126123

169

5.3

38.5

EP1481667

47

14.9

74.5

WO2008129280

62

17.7

19.4

US4847265

5

20.0

20.0

US6323216

20

20.0

40.0

WO2006083612

68

23.5

27.9

US4738974

4

25.0

25.0

US4572909

60

28.3

51.7

US6156756

81

32.1

27.2

  1. List of patents where the percentage of compounds in SciFinder that were also found in SureChEMBL or IBM SIIP is equal to or less than 30 %. Percentages above 30 % are marked in italics