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Official data from INPI

MATERIAL REVELADOR DE COR E PROCESSO PARA SUA MANUFACTURA

ArquivadaInvention Patent

Application data

Number

PI8003133

Type

Invention Patent

Filing

05/22/1979

Publication

-

Progress at the INPI

  1. Filing05/22/79
  2. Publication
  3. Examination03/15/83
  4. Allowance04/24/84
  5. Abandoned
  6. In force

The application was allowed on 04/24/1984 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: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WIGGINS TEAPE GROUP LTD

Inventors

M. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

03/15/1983

RPI 647

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