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Official data from INPI

Analisador de tamanho de particulas e processo para efetuar automaticamente a analise do tamanho de partículas.

ArquivadaInvention Patent

Application data

Number

PI7802911

Type

Invention Patent

Filing

05/09/1978

Publication

-

Progress at the INPI

  1. Filing05/09/78
  2. Publication
  3. Examination
  4. Allowance04/13/82
  5. Abandoned
  6. In force

The application was allowed on 04/13/1982 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: 07/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan Research and Developmente limited

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

07/12/1983

RPI 664

Notificação para pagamento de retribuição

#13.1

08/03/1982

RPI 615

Deferimento

#9.1

04/13/1982

RPI 599

Exigência - art. 36 da LPI

#6.1

10/27/1981

RPI 575

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