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Official data from INPI

PROCESSO PARA LA FABRICACAO DE PNEUS, ASSIM COMO DISPOSITIVO PARA LA REALIZACAO DESTE PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7905741

Type

Invention Patent

Filing

09/08/1978

Publication

-

Progress at the INPI

  1. Filing09/08/78
  2. Publication
  3. Examination
  4. Allowance02/21/84
  5. Grant09/25/84
  6. Terminated10/03/89

The patent was granted on 09/25/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

POLYAIR MASCHINENBAU GMBH [AT]

Inventors

K. W. (pessoa física)

S. O. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

14.1

05/29/1984

RPI 710

Deferimento

#9.1

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

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