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Official data from INPI

Par de chapas incombustíveis para fechos corrediços.

Em AnáliseInvention Patent

Application data

Number

PI8105254

Type

Invention Patent

Filing

08/17/1981

Publication

04/27/1982

Progress at the INPI

  1. Filing08/17/81
  2. Publication04/27/82
  3. Examination05/29/84
  4. Allowance11/12/85
  5. Grant06/24/86
  6. Terminated11/08/94

The patent was granted on 06/24/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Didier-Werke Ag

DE

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Inventors

J. P. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 31 377.0 · 08/20/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.11

05/24/1988

RPI 918

Pedido de licença compulsória

#20.1

04/05/1988

RPI 911

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/12/1985

RPI 786

6.5

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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