Solicitação de exame técnico
#4.1
07/29/1986
RPI 823
Application data
Number
PI8502181Type
Filing
Publication
The patent was granted on 02/13/1991 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
D. K. (pessoa física)
DE
D. K. (pessoa física)
DE
D. V. (pessoa física)
DE
G. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/29/1986
RPI 823
#3.1
01/07/1986
RPI 794
#2.1
07/09/1985
RPI 768
#18.2
05/21/1996
RPI 1329
#15.11
06/04/1991
RPI 1070
#16.1
02/13/1991
RPI 1054
#13.1
11/13/1990
RPI 1041
#9.1
07/31/1990
RPI 1026
#6.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.