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DIFF Subclass Not Allocatable
C07G

COMPOUNDS OF UNKNOWN CONSTITUTION (sulfonated fats, oils or waxes of undetermined constitution C07C309/62)

Introduced: September 1968

Description

C07G encompasses organic compounds whose precise chemical structure, molecular formula, or constitution has not been definitively established or characterized. This classification serves as a temporary or residual category for substances isolated from natural sources, synthetic mixtures, or incompletely analyzed materials that cannot be assigned to more specific organic chemistry classes. Compounds placed here typically await further chemical analysis, spectroscopic characterization, or structural elucidation. Once the constitution is determined, these compounds would normally be reclassified to appropriate subclasses within C07 (such as C07C for hydrocarbons, C07D for heterocyclic compounds, etc.).

Title

Titles differ between systems:

IPC: COMPOUNDS OF UNKNOWN CONSTITUTION

CPC: COMPOUNDS OF UNKNOWN CONSTITUTION (sulfonated fats, oils or waxes of undetermined constitution C07C309/62)

Full Title

Full titles differ between systems:

IPC:

COMPOUNDS OF UNKNOWN CONSTITUTION

CPC:

COMPOUNDS OF UNKNOWN CONSTITUTION (sulfonated fats, oils or waxes of undetermined constitution C07C309/62)

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • C07G 1/00 Low-molecular-weight derivatives of lignin (high-molecular-weight derivatives of lignin ) IPC+CPC Available in IPC and CPC
  • C07G 11/00 Antibiotics IPC+CPC Available in IPC and CPC
  • C07G 13/00 Vitamins of unknown constitution IPC+CPC Available in IPC and CPC
  • C07G 15/00 Hormones IPC+CPC Available in IPC and CPC
  • C07G 3/00 Glycosides IPC+CPC Available in IPC and CPC
  • C07G 5/00 Alkaloids IPC+CPC Available in IPC and CPC
  • C07G 9/00 Ammonium bituminosulfonate, e.g. Ichthyol 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