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Official data from INPI

FREIO A DISCO COM PINCA DESLIZANTE

Concessão AnuladaInvention Patent

Application data

Number

PI8007185

Type

Invention Patent

Filing

11/08/1979

Publication

-

Progress at the INPI

  1. Filing11/08/79
  2. Publication
  3. Examination07/12/83
  4. Allowance02/12/85
  5. Grant04/29/86
  6. Expired12/26/95

The letters patent expired on 12/26/1995: the term of protection has ended. The technology is in the public domain and may be freely used 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

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

07/29/1986

RPI 823

Concessão da patente

#16.1

04/29/1986

RPI 810

110

11/26/1985

RPI 788

Recurso

#12.1

06/11/1985

RPI 764

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Pedido de certificado de adição de invenção

#5.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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