Republicação - classificação IPC
#15.11
02/12/1997
RPI 1367
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Official data from INPI
CÉLULA ELETROQUÍMICA ALTERADORA DE COR E COMPOSTOS COVALENTE E IONICO EMPREGADOS
ArquivadaInvention PatentPCT · US1990006955
Application data
Number
PI9007090Type
Invention Patent
Filing
12/04/1990
Publication
01/28/1992
PCT
US1990006955 Progress at the INPI
- Filing12/04/90
- Publication01/28/92
- Abandoned06/29/93
- Allowance
- Grant
- In force
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: 02/12/1997. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
I. C. (pessoa física)
US
Inventors
A. V. (pessoa física)
US
D. M. (pessoa física)
US
M. G. (pessoa física)
US
R. I. (pessoa física)
US
S. B. (pessoa física)
US
T. O. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
446,272 · 12/05/1989
US
533,611 · 06/05/1990
US
583,888 · 09/17/1990
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Arquivamento - Art. 36 §1° da LPI
#11.2
10/15/1996
RPI 1350
Exigência - art. 36 da LPI
#6.1
02/27/1996
RPI 1317
Solicitação de exame técnico
#4.1
06/29/1993
RPI 1178
Notificação de entrada na fase nacional - PCT
#1.3
01/28/1992
RPI 1104
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