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Official data from INPI

PROTECAO DE PNEUMATICOS E/OU PROTECAO CONTRA O DESLIZAMENTO PARA PNEUMATICOS DE VEICULOS

Em AnáliseInvention Patent

Application data

Number

PI7905535

Type

Invention Patent

Filing

08/29/1978

Publication

-

Progress at the INPI

  1. Filing08/29/78
  2. Publication
  3. Examination04/20/82
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Terminated01/13/87

The patent was granted on 06/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RUD KETTEN RIEGER & DIETZ

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Inventors

R. H. (pessoa física)

W. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/13/1987

RPI 847

Cessão de direito de exploração

#22.1

08/05/1986

RPI 824

16.3

09/25/1984

RPI 727

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

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