Solicitação de exame técnico
#4.1
02/09/1988
RPI 903
Application data
Number
PI8506751Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Dresser Industries, Inc
US
Inventors
D. S. (pessoa física)
US
G. C. (pessoa física)
IPC Classification
Priority claims
US
612.860 · 05/22/1984
US
PCT/85/00968 · 05/22/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/09/1988
RPI 903
#1.3
09/23/1986
RPI 831
#11.2
06/11/1991
RPI 1071
#6.1
09/25/1990
RPI 1034
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.