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Official data from INPI

LAGARTA PARA UM PNEU ANULAR ELASTICO;E SAPATA DE TRACAO PARA UMA LAGARTA REMOVIVEL

Em AnáliseInvention Patent

Application data

Number

PI7700726

Type

Invention Patent

Filing

02/09/1976

Publication

-

Progress at the INPI

  1. Filing02/09/76
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant05/31/83
  6. Terminated05/10/88

The patent was granted on 05/31/1983 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

C. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

15.0

12/21/1982

RPI 635

Deferimento

#9.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

01/19/1982

RPI 587

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