Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8300453Type
Filing
Publication
The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
Gustav Wahler GmbH U. Co
DE
Gustav Wahler GMBH u. Co.
Inventors
D. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
10/22/1985
RPI 783
#9.1
07/02/1985
RPI 767
#4.1
12/11/1984
RPI 738
#3.1
11/01/1983
RPI 680
#2.1
03/15/1983
RPI 647
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F16L 9/06; F01N 7/08.
03/27/2018
RPI 2464
#18.2
02/18/1992
RPI 1107
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.