Solicitação de exame técnico
#4.1
09/16/1986
RPI 830
Application data
Number
PI8406822Type
Filing
Publication
The application was refused on 04/02/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/16/1986. We update with every new RPI gazette, published weekly.
Applicants
H. B. (pessoa física)
SP, BR
Inventors
H. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/16/1986
RPI 830
#3.1
07/08/1986
RPI 820
#2.1
02/18/1986
RPI 800
04/02/1991
RPI 1061
#12.2
11/06/1990
RPI 1040
#9.2
07/24/1990
RPI 1025
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.