DIFF Main Group
C40B 50/00 Methods of creating libraries, e.g. combinatorial synthesis
Introduced: January 2006
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 2006.
Child Classifications
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- C40B 50/04 using dynamic combinatorial chemistry techniques since 2006 IPC+CPC Available in IPC and CPC
- C40B 50/06 Biochemical methods, e.g. using enzymes or whole viable microorganisms since 2006 IPC+CPC Available in IPC and CPC
- C40B 50/08 Liquid phase synthesis, i.e. wherein all library building blocks are in liquid phase or in solution during library creation; Particular methods of cleavage from the liquid support since 2006 IPC+CPC Available in IPC and CPC
- C40B 50/14 Solid phase synthesis, i.e. wherein one or more library building blocks are bound to a solid support during library creation; Particular methods of cleavage from the solid support since 2006 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class C40,2013–2023, worldwide · Source: EPO PATSTAT
- HARVARD UNIVERSITY US 245
- UNIVERSITY OF CALIFORNIA US 195
- ILLUMINA US 130
- STANFORD UNIVERSITY US 130
- TWIST BIOSCIENCE CORPORATION US 120
- CHUGAI PHARMACEUTICAL JP 94
- MIT (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) US 94
- CHINESE ACADEMY OF SCIENCES 92
- BGI SHENZHEN COMPANY CN 89
- 10X GENOMICS US 88
Top Applicants (CPC)
Class C40,2013–2023, worldwide · Source: EPO PATSTAT
- ILLUMINA US 322
- HARVARD UNIVERSITY US 254
- UNIVERSITY OF CALIFORNIA US 205
- TWIST BIOSCIENCE CORPORATION US 187
- ILLUMINA CAMBRIDGE GB 173
- CHUGAI PHARMACEUTICAL JP 144
- STANFORD UNIVERSITY US 133
- CJ CHEILJEDANG CORPORATION KR 102
- MGI TECH COMPANY CN 95
- 10X GENOMICS US 94