Publicação do pedido de patente
#3.1
01/31/1989
RPI 954
Application data
Number
PI8803366Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
M. L. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/31/1989
RPI 954
#2.1
12/13/1988
RPI 947
#21.1
Patente extinta em 24/08/2009
12/11/2012
RPI 2188
#16.1
08/24/1999
RPI 1494
#9.1
03/23/1999
RPI 1472
#6.1
09/29/1998
RPI 1449
#6.1
05/12/1998
RPI 1429
#6.1
01/16/1996
RPI 1311
#6.1
02/21/1995
RPI 1264
#4.1
04/02/1991
RPI 1061
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.