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Official data from INPI

PRODUTO POLIMERICO PARA O TRATAMENTO DE PELES EM TRIPA E COUROS, E SUA APLICACAO

ArquivadaInvention Patent
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Application data

Number

PI8102223

Type

Invention Patent

Filing

04/11/1980

Publication

10/13/1981
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Progress at the INPI

  1. Filing04/11/80
  2. Publication10/13/81
  3. Abandoned10/11/83
  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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROEHM GMBH

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Inventors

B. H. (pessoa física)

M. R. (pessoa física)

P. E. (pessoa física)

S. W. (pessoa física)

T. H. (pessoa física)

Technical data

IPC Classification

C14C 1/00C14C 3/22C14C 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

07/01/1986

RPI 819

Conhecimento de parecer técnico

#7.1

07/23/1985

RPI 770

6.2

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Publicação do pedido de patente

#3.1

10/13/1981

RPI 573

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