Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8400935Type
Filing
Publication
The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
PFAFF IND MASCH [DE]
Inventors
W. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
04/26/1988
RPI 914
#9.1
12/08/1987
RPI 894
#6.1
09/02/1986
RPI 828
#4.1
06/18/1985
RPI 765
#3.1
02/26/1985
RPI 749
#2.1
05/08/1984
RPI 707
#18.2
02/25/1992
RPI 1108
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.