Retificação
#15.3
09/17/1996
RPI 1346
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Official data from INPI
COMPOSTO FOTOCROMÁTICO E ARTIGOS QUE O CONTEM
Em AnáliseInvention PatentPCT · US1989001600
Application data
Number
PI8907434Type
Invention Patent
Filing
04/14/1989
Publication
05/07/1991
PCT
US1989001600 Progress at the INPI
- Filing04/14/89
- Publication05/07/91
- Examination11/12/91
- Allowance
- Grant
- In force
Published on 05/07/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 09/17/1996. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
No applicants.
Inventors
P. K. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
194.753 · 05/17/1988
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
11/12/1991
RPI 1093
Notificação de entrada na fase nacional - PCT
#1.3
05/07/1991
RPI 1066
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