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Official data from INPI

PROCESSO DE POLIMERIZAÇÃO E PRODUTO.

ArquivadaInvention PatentPCT · US1980001309

Application data

Number

PI8008816

Type

Invention Patent

Filing

10/01/1980

Publication

-

PCT

US1980001309

Progress at the INPI

  1. Filing10/01/80
  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.

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Latest action published by the INPI: 05/21/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

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Inventors

S. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

89.057 · 10/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

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