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Official data from INPI

PROCESSO PARA OBTENÇÃO DE PELÍCULAS DE POLIÉSTER COMPÓSITAS ORIENTADAS COM ADERÊNCIA MELHORADA, PELÍCULAS ASSIM OBTIDAS E PELÍCULAS COMPÓSITAS COMPLEXAS.

PublicadaInvention Patent
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Application data

Number

PI8707197

Type

Invention Patent

Filing

12/23/1987

Publication

08/16/1988
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Progress at the INPI

  1. Filing12/23/87
  2. Publication08/16/88
  3. Abandoned11/13/90
  4. Allowance
  5. Grant
  6. 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.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia S/A

SP, BR

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Inventors

M. E. (pessoa física)

FR

P. G. (pessoa física)

FR

Technical data

IPC Classification

C08J 5/18C08J 5/22

Priority claims

FR

86/18.231 · 12/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

04/12/1988

RPI 912

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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