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Official data from INPI

ARTIGO DE POLICARBONATO E COMPOSIÇÃO DE REVESTIMENTO

ArquivadaInvention PatentPCT · US1979000857

Application data

Number

PI7908865

Type

Invention Patent

Filing

10/18/1979

Publication

-

PCT

US1979000857

Progress at the INPI

  1. Filing10/18/79
  2. Publication
  3. Abandoned06/08/82
  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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/20/1988

RPI 935

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Conhecimento de parecer técnico

#7.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

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