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Official data from INPI

PROCESSO E DISPOSITIVO PARA RENOVACAO DA BANDA DE RODAGEM DE UM PNEU COM CAMARA DE AR OU DE BORRACHA MACICA,GASTO PELO USO

Em AnáliseInvention Patent

Application data

Number

PI7702572

Type

Invention Patent

Filing

04/23/1976

Publication

-

Progress at the INPI

  1. Filing04/23/76
  2. Publication
  3. Examination
  4. Allowance04/06/82
  5. Grant
  6. Terminated12/08/87

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VAKUUM VULK HOLDINGS LTD

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Pedido de licença compulsória

#20.1

09/25/1984

RPI 727

20.10

07/10/1984

RPI 716

20.3

07/10/1984

RPI 716

Pedido de licença compulsória

#20.1

04/10/1984

RPI 703

Notificação para pagamento de retribuição

#13.1

07/27/1982

RPI 614

Deferimento

#9.1

04/06/1982

RPI 598

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