20.4
11/22/1988
RPI 944
The patent was granted on 02/26/1985 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Behr-Thomson-Dehnstoffregler GmbH & Co.
DE
Inventors
K. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
11/22/1988
RPI 944
#16.1
02/26/1985
RPI 749
#13.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
#6.1
02/14/1984
RPI 695
#4.1
01/26/1982
RPI 588
#18.2
06/20/1995
RPI 1281
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.