Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 06/28/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
MANN & HUMMEL FILTER
Inventors
E. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#16.1
06/28/1983
RPI 662
#13.1
02/16/1983
RPI 643
#15.11
11/30/1982
RPI 632
#9.1
10/13/1982
RPI 625
03/02/1982
RPI 593
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.