Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8204381Type
Filing
Publication
The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Waterfield Engineering Limited
GB
Inventors
T. W. (pessoa física)
GB
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#6.1
03/04/1987
RPI 854
#4.1
07/01/1986
RPI 819
#3.1
03/07/1984
RPI 698
#2.1
09/08/1982
RPI 620
#18.2
10/16/1990
RPI 1037
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.