Publicação do pedido de patente
#3.1
11/10/1987
RPI 890
Application data
Number
PI8602229Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
C. M. (pessoa física)
US
H. K. (pessoa física)
US
Inventors
G. E. (pessoa física)
US
R. R. (pessoa física)
US
R. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/10/1987
RPI 890
#2.1
11/18/1986
RPI 839
#21.1
Patente extinta em 16/05/2001
07/22/2008
RPI 1959
#16.1
10/26/1993
RPI 1195
#9.1
06/01/1993
RPI 1174
#6.1
10/06/1992
RPI 1140
#4.1
05/15/1990
RPI 1018
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.