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Official data from INPI

PEÇA DE JUNÇÃO

Em ExigênciaInvention Patent
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Application data

Number

PI8504898

Type

Invention Patent

Filing

10/04/1985

Publication

07/22/1986
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Progress at the INPI

  1. Filing10/04/85
  2. Publication07/22/86
  3. Examination09/20/88
  4. Allowance05/29/90
  5. Grant02/26/91
  6. Terminated08/15/95

The patent was granted on 02/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. F. (pessoa física)

FR

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Inventors

G. A. (pessoa física)

FR

Technical data

IPC Classification

A44B 11/00

Priority claims

FR

84 15.472 · 10/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/10/1989

RPI 990

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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