Official data from INPI

PROCESSOS E APARELHO PARA PRODUÇÃO DE COMPÓSITOS ABSORVENTES E OS COMPÓSITOS ASSIM OBTIDOS

ArquivadaInvention Patent

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Application data

Number

PI8905857

Type

Invention Patent

Filing

11/21/1989

Publication

06/12/1990

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Progress at the INPI

Filing11/21/89
Publication06/12/90
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/21/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Shokubai Kagaku Kogyo Co , Ltd

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Inventors

K. K. (pessoa física)

K. M. (pessoa física)

N. H. (pessoa física)

T. S. (pessoa física)

Technical data

IPC Classification

C08J 5/24

Priority claims

63-292312 · 11/21/1988

63-292313 · 11/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/15/1992

RPI 1150

Publicação do pedido de patente

#3.1

06/12/1990

RPI 1022

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