Deferimento
#9.1
12/05/1989
RPI 998
Application data
Number
PI8401802Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
A. C. (pessoa física)
D. M. (pessoa física)
DE
T. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
12/05/1989
RPI 998
#6.1
12/06/1988
RPI 946
04/19/1988
RPI 913
04/12/1988
RPI 912
#4.1
12/16/1986
RPI 843
#3.1
11/27/1984
RPI 736
#2.1
06/26/1984
RPI 714
#21.1
Patente extinta em 17/04/99
07/08/2008
RPI 1957
#16.1
05/29/1990
RPI 1020
#13.1
04/10/1990
RPI 1013
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.