Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8701650Type
Filing
Publication
The patent was granted on 03/31/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Gottlieb Guehring, firma alemã
DE
Inventors
H. K. (pessoa física)
DE
J. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
#3.1
01/05/1988
RPI 898
#2.1
07/14/1987
RPI 873
#18.2
10/17/1995
RPI 1298
#16.1
03/31/1992
RPI 1113
#13.1
10/01/1991
RPI 1087
#9.1
06/04/1991
RPI 1070
#6.1
12/26/1990
RPI 1047
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.