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Official data from INPI

PNEU NÃO INFLÁVEL COM MEMBROS DE SUPORTE E DE AMORTECIMENTO E UM CONJUNTO DE PNEU E ARO DE RODA USANDO O REFERIDO PNEU

ConcedidaInvention Patent

Application data

Number

PI8501777

Type

Invention Patent

Filing

04/15/1985

Publication

12/10/1985

Progress at the INPI

  1. Filing04/15/85
  2. Publication12/10/85
  3. Examination11/03/87
  4. Allowance02/28/89
  5. Grant10/24/89
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal Goodrich Licensing Services, Inc.

US

Uniroyal, Inc.

US

Inventors

G. P. (pessoa física)

US

R. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

600,932 · 04/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

12/10/1985

RPI 790

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Carta-patente expirada

#21.1

Patente extinta em 15/04/2000

07/15/2008

RPI 1958

20.7

10/08/1996

RPI 1349

Pedido de licença compulsória

#20.1

09/06/1994

RPI 1240

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