Publicação do pedido de patente
#3.1
09/20/1988
RPI 935
Application data
Number
PI8800391Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
C. A. (pessoa física)
DE
Inventors
D. H. (pessoa física)
DE
D. B. (pessoa física)
DE
K. H. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 37 02 967.3 · 02/02/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/20/1988
RPI 935
#2.1
05/10/1988
RPI 916
#21.1
Patente extinta em 01/02/2003
09/02/2008
RPI 1965
#16.1
12/26/1995
RPI 1308
#13.1
10/17/1995
RPI 1298
#9.1
06/06/1995
RPI 1279
#6.1
11/30/1993
RPI 1200
#4.1
02/05/1991
RPI 1053
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.