Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8306737Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
T. W. (pessoa física)
US
Inventors
D. A. (pessoa física)
H. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
07/09/1985
RPI 768
#4.1
10/23/1984
RPI 731
#3.1
07/17/1984
RPI 717
#2.1
02/21/1984
RPI 696
#21.1
07/01/2008
RPI 1956
Não acolhimento da pretensão do titular da patente, apresentada através da petição de número RJ 030227 de 26/11/98, com fundamento no Parecer DIRPA/Nº 01/97.
03/16/1999
RPI 1471
From the same holder
Same category
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