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Official data from INPI

NOVA ESTRUTURA DE LASER DE SEMICONDUTOR.

ArquivadaInvention Patent

Application data

Number

PI8003129

Type

Invention Patent

Filing

05/16/1980

Publication

01/19/1982

Progress at the INPI

  1. Filing05/16/80
  2. Publication01/19/82
  3. Abandoned04/20/82
  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.

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Latest action published by the INPI: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações Brasileiras S/A-Telebrás

SP, BR

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Inventors

B. P. (pessoa física)

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/11/1983

RPI 677

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

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