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Official data from INPI

APARELHO PARA INDICACAO DE BLOQUEIO DO DISPOSITIVO DE LIMPEZA DE GRAO EM UMA COLHEDEIRA COMBINADA

ArquivadaInvention Patent

Application data

Number

PI7901274

Type

Invention Patent

Filing

03/06/1978

Publication

-

Progress at the INPI

  1. Filing03/06/78
  2. Publication
  3. Examination10/20/81
  4. Allowance12/07/82
  5. Abandoned
  6. In force

The application was allowed on 12/07/1982 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: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY RAND CORP

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

10/11/1983

RPI 677

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

06/01/1982

RPI 606

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

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