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Official data from INPI

PROCESSO DE FABRICAÇÃO DE UMA VIDRAÇA FORTEMENTE TEMPERADA EM TODA SUA SUPERFÍCIE E VIDRAÇA

DeferidaInvention Patent

Application data

Number

PI8301927

Type

Invention Patent

Filing

04/15/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/15/83
  2. Publication12/20/83
  3. Examination04/29/86
  4. Allowance09/19/89
  5. Grant03/20/90
  6. Terminated04/25/95

The patent was granted on 03/20/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

FR

See this company's full portfolio

Inventors

C. A. (pessoa física)

FR

J. C. (pessoa física)

FR

P. T. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82 06596 · 04/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/19/1989

RPI 987

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Conhecimento de parecer técnico

#7.1

09/27/1988

RPI 936

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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