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Official data from INPI

PROCESSO DE PREPARAÇÃO DE LATEX DE COPOLÍMEROS ACETATO DE VINILA-OLEFINA E LATEX DE ZOPOLÍMERO ACETADO DE VINILA-OLEFINA

ArquivadaInvention Patent
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Application data

Number

PI8204666

Type

Invention Patent

Filing

08/09/1982

Publication

08/02/1983
View on INPI

Progress at the INPI

  1. Filing08/09/82
  2. Publication08/02/83
  3. Abandoned04/09/85
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

J. D. (pessoa física)

FR

J. S. (pessoa física)

FR

Technical data

IPC Classification

C08F 18/08C08F 210/00C08F 218/00C08F 218/02C08F 218/08C08F 2/22C08F 2/44C08L 101/00C08L 23/00C08L 31/00C08L 31/04C08L 33/00C08L 33/02C08L 51/00C08L 51/02

Priority claims

FR

81 15437 · 08/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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