Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8402037Type
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
D. V. (pessoa física)
US
D. A. (pessoa física)
US
S. W. (pessoa física)
US
W. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
09/05/1989
RPI 985
#9.1
05/02/1989
RPI 967
#6.1
09/27/1988
RPI 936
09/08/1987
RPI 881
#4.1
04/09/1985
RPI 755
#3.1
12/11/1984
RPI 738
#2.1
07/10/1984
RPI 716
#21.1
Patente extinta em 02/05/99
07/08/2008
RPI 1957
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.