Publicação do pedido de patente
#3.1
09/26/1989
RPI 988
Application data
Number
PI8900372Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
R. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/26/1989
RPI 988
#2.1
03/21/1989
RPI 961
#21.1
Patente extinta em 30/01/2004
12/15/2009
RPI 2032
11/28/1995
RPI 1304
#17.1
07/04/1995
RPI 1283
#16.1
05/31/1994
RPI 1226
#9.1
10/13/1993
RPI 1193
#6.1
04/27/1993
RPI 1169
#5.1
02/25/1992
RPI 1108
#4.1
10/22/1991
RPI 1090
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.