Publicação do pedido de patente
#3.1
05/23/1989
RPI 970
Application data
Number
PI8805226Type
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
Compax Corp
US
Inventors
A. C. (pessoa física)
US
W. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/23/1989
RPI 970
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 11/10/2003
09/02/2008
RPI 1965
#16.1
07/25/1995
RPI 1286
#9.1
02/07/1995
RPI 1262
#6.1
05/31/1994
RPI 1226
#4.1
01/09/1990
RPI 1001
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.