Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8200305Type
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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
X. C. (pessoa física)
US
Inventors
B. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
03/10/1987
RPI 855
#9.1
10/14/1986
RPI 834
08/26/1986
RPI 827
#6.1
07/09/1985
RPI 768
#5.1
03/19/1985
RPI 752
#4.1
10/30/1984
RPI 732
#3.1
11/23/1982
RPI 631
#2.1
03/16/1982
RPI 595
#21.1
Patente extinta em 21/01/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.