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Official data from INPI

ACIONAMENTO MEDIANTE UM CILINDRO DIFERENCIAL,CONECTADO COM UM CIRCUITO HIDRAULICO FECHADO

ArquivadaInvention Patent

Application data

Number

PI7800811

Type

Invention Patent

Filing

02/12/1977

Publication

-

Progress at the INPI

  1. Filing02/12/77
  2. Publication
  3. Examination
  4. Allowance12/22/81
  5. Abandoned
  6. In force

The application was allowed on 12/22/1981 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/28/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORENSTEIN & KOPPEL AG

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/28/1982

RPI 636

Notificação para pagamento de retribuição

#13.1

04/27/1982

RPI 601

15.0

02/16/1982

RPI 591

Deferimento

#9.1

12/22/1981

RPI 583

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