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Official data from INPI

CHAVE UNIVERSAL.

Em ExigênciaInvention Patent

Application data

Number

PI8505610

Type

Invention Patent

Filing

11/08/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/08/85
  2. Publication08/12/86
  3. Examination02/14/89
  4. Allowance05/29/90
  5. Grant12/26/90
  6. Terminated03/10/92

The patent was granted on 12/26/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. P. (pessoa física)

CH

Inventors

M. P. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

DE

34 41 857.1 · 11/15/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Solicitação de exame não realizada

#4.2

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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