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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE POLIHIDROXIAL-QUILPOLIAMINAS E SUAS APLICAÇÕES.

ArquivadaInvention Patent

Application data

Number

PI8104025

Type

Invention Patent

Filing

06/25/1981

Publication

03/16/1982

Progress at the INPI

  1. Filing06/25/81
  2. Publication03/16/82
  3. Abandoned05/08/84
  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: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

B. M. (pessoa física)

H. K. (pessoa física)

J. H. (pessoa física)

N. P. (pessoa física)

P. R. (pessoa física)

R. H. (pessoa física)

Technical data

Priority claims

DE

P 30 23 947.5 · 06/26/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

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