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Official data from INPI

COMPOSIÇÃO COMPREENDENDO UM MONÔMERO ACRÍLICO, PROCESSO PARA APERFEIÇOAR UM MONÔMERO ACRÍLICO E APERFEIÇOAMENTO EM UM PROCESSO PARA A PRODUÇÃO DE UM POLÍMERTO DE ALTO PESO MOLECULAR, SOLÚVEL EM ÁGUA.

ArquivadaInvention Patent

Application data

Number

PI8004823

Type

Invention Patent

Filing

07/31/1980

Publication

-

Progress at the INPI

  1. Filing07/31/80
  2. Publication
  3. Abandoned05/17/83
  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.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

J. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

089.803 · 10/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

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