Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8301824Type
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Enichem Elastomeri S.p.A.
IT
Enichem Polimeri S.p.A.
IT
Enoxy Chimica S.p.A.
IT
Inventors
A. C. (pessoa física)
IT
D. F. (pessoa física)
IT
IPC Classification
Priority claims
IT
20746A/82 · 04/15/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
12/06/1988
RPI 946
07/12/1988
RPI 925
05/10/1988
RPI 916
#6.1
12/17/1985
RPI 791
#4.1
05/08/1984
RPI 707
#3.1
12/20/1983
RPI 687
#2.1
05/24/1983
RPI 657
#21.1
Patente extinta em 06/04/98
07/01/2008
RPI 1956
Não acolhimento da pretensão do titular da patente, apresentada através da petição de número RJ 012637 de 01/06/98, com fundamento no Parecer DIRPA/Nº 01/97.
12/08/1998
RPI 1457
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.