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Official data from INPI

PROCESSO E APARELHAGEM PARA A FABRICACAO DE PNEUMATICOS RADIAIS

Em AnáliseInvention Patent

Application data

Number

PI7906793

Type

Invention Patent

Filing

10/25/1978

Publication

-

Progress at the INPI

  1. Filing10/25/78
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant11/29/83
  6. Expired04/25/95

The letters patent expired on 04/25/1995: 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIRELLI

See this company's full portfolio

Inventors

B. G. (pessoa física)

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/08/1989

RPI 981

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

09/08/1982

RPI 620

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

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