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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8007923

Type

Invention Patent

Filing

12/04/1980

Publication

-

Progress at the INPI

  1. Filing12/04/80
  2. Publication
  3. Examination07/26/83
  4. Allowance10/09/84
  5. Grant04/29/86
  6. Terminated03/12/96

The patent was granted on 04/29/1986 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: 04/29/1986. 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)

C. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

110

12/10/1985

RPI 790

120

07/02/1985

RPI 767

Recurso

#12.1

02/12/1985

RPI 747

Deferimento

#9.1

10/09/1984

RPI 729

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

04/10/1984

RPI 703

Pedido de certificado de adição de invenção

#5.1

12/13/1983

RPI 686

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

Licença compulsória (variante)

#20.2

05/18/1993

RPI 1172

20.3

08/04/1992

RPI 1131

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