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Official data from INPI

MAQUINA PARA RECAUCHUTAGEM DE PNEUS

ConcedidaInvention Patent

Application data

Number

PI7902946

Type

Invention Patent

Filing

05/14/1979

Publication

-

Progress at the INPI

  1. Filing05/14/79
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant05/27/86
  6. Expired07/26/94

The letters patent expired on 07/26/1994: 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

I. A. (pessoa física)

Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

03/25/1986

RPI 805

14.4

09/04/1984

RPI 724

110

06/05/1984

RPI 711

Recurso

#12.1

06/28/1983

RPI 662

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

09/08/1982

RPI 620

Carta-patente expirada

#21.1

07/26/1994

RPI 1234

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