IPC Main Group
C99Z 99/00 Subject matter not otherwise provided for in this section
Introduced: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION
- Subclass:
- SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION
Top Applicants
Top 10 applicants by patent filingsfor class C99, 2013–2023, worldwide · Source: EPO PATSTAT
- ANHIDRIDOS Y DERIVADOS DE COLOMBIA S.A ANDERCOL CO 1
- DE CARIES, JENNILEE CA 1
- CENTRUM BADAWCZE JARS SPOŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ PL 1
- UNIVERSITY OF SILESIA IN KATOWICE PL 1
- VILLE DE CARIES, GLENN CA 1