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PCE
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DIFF Subgroup
C07F 9/165

Esters of thiophosphoric acids

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Compounds containing elements of Groups 5 or 15 of the Periodic Table > Phosphorus compounds > without P—C bonds > Esters of thiophosphoric acids or thiophosphorous acids > Esters of thiophosphoric acids

CPC:

Compounds containing elements of Groups 5 or 15 of the Periodic Table > Phosphorus compounds (sugar phosphates C07H11/04; nucleotides C07H19/00, C07H21/00; nucleic acids C07H21/00) > without P—C bonds > Esters of thiophosphoric acids or thiophosphorous acids > Esters of thiophosphoric acids

Of 10 combined children, 5 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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  • C07F 9/1651 CPC only CPC only
  • C07F 9/1652 CPC only CPC only
  • C07F 9/1653 CPC only CPC only
  • C07F 9/1658 CPC only CPC only
  • C07F 9/17 with hydroxyalkyl compounds without further substituents on alkyl since 1974 IPC+CPC Available in IPC and CPC
  • C07F 9/173 with unsaturated acyclic alcohols since 1974 IPC+CPC Available in IPC and CPC
  • C07F 9/177 with cycloaliphatic alcohols since 1974 IPC+CPC Available in IPC and CPC
  • C07F 9/18 with hydroxyaryl compounds IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C07,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 12,697
  2. ROCHE CH 11,347
  3. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
  4. NOVARTIS CH 9,356
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,320
  7. LG CHEM KR 7,245
  8. REGENERON PHARMACEUTICALS US 6,816
  9. HARVARD UNIVERSITY US 6,190
  10. GENENTECH US 5,922

Top Applicants (CPC)

Class C07,2013–2023, worldwide · Source: EPO PATSTAT

  1. ROCHE CH 12,683
  2. NOVARTIS CH 10,775
  3. CHINESE ACADEMY OF SCIENCES 10,619
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
  5. REGENERON PHARMACEUTICALS US 8,426
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,979
  7. LG CHEM KR 7,978
  8. HARVARD UNIVERSITY US 7,706
  9. UNIVERSITY OF CALIFORNIA US 7,455
  10. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219