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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8007938

Type

Invention Patent

Filing

12/03/1980

Publication

-

Progress at the INPI

  1. Filing12/03/80
  2. Publication
  3. Examination07/26/83
  4. Allowance02/12/85
  5. Grant07/29/86
  6. Terminated03/12/96

The patent was granted on 07/29/1986 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societe Anonyme D.B.A., empresa francesa

FR

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Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

110

11/26/1985

RPI 788

Recurso

#12.1

06/11/1985

RPI 764

Deferimento

#9.1

02/12/1985

RPI 747

8.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

21.5

04/09/1996

RPI 1323

Carta-patente expirada

#21.1

03/12/1996

RPI 1319

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