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Official data from INPI

GRANULOS DE ATIVADOR DE ALVEJAMENTO

ArquivadaInvention Patent

Application data

Number

PI7808427

Type

Invention Patent

Filing

12/22/1977

Publication

-

Progress at the INPI

  1. Filing12/22/77
  2. Publication
  3. Examination
  4. Allowance09/08/87
  5. Abandoned
  6. In force

The application was allowed on 09/08/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNILEVER NV

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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

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Conhecimento de parecer técnico

#7.1

05/03/1983

RPI 654

6.2

04/13/1982

RPI 599

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