Carta-patente expirada
#21.1
Patente extinta em 25/01/2003
09/02/2008
RPI 1965
Application data
Number
PI8807341Type
Filing
Publication
PCT
US1988000266 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
A. R. (pessoa física)
US
R. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/01/2003
09/02/2008
RPI 1965
#16.1
10/31/1995
RPI 1300
#13.1
07/18/1995
RPI 1285
#15.11
04/25/1995
RPI 1273
#9.1
03/01/1995
RPI 1265
#6.1
07/26/1994
RPI 1234
#4.1
10/16/1990
RPI 1037
#1.3
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.