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Official data from INPI

TAMBOR GIRATORIO APOIADO EM ANEIS DE ROLAMENTO

Em AnáliseInvention Patent

Application data

Number

PI7907368

Type

Invention Patent

Filing

11/15/1978

Publication

-

Progress at the INPI

  1. Filing11/15/78
  2. Publication
  3. Examination04/13/82
  4. Allowance02/16/83
  5. Grant08/30/83
  6. Terminated05/17/88

The patent was granted on 08/30/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORENSTEIN & KOPPEL AG

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Inventors

K. B. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

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