Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8304343Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
CPC International Inc.
US
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
DE
P 32 30 349.1 · 08/14/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
09/20/1988
RPI 935
#9.1
05/31/1988
RPI 919
#4.1
07/15/1986
RPI 821
#3.1
03/20/1984
RPI 700
#2.1
10/18/1983
RPI 678
#21.1
Patente extinta em 12/08/98
07/01/2008
RPI 1956
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.