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Official data from INPI

COMPOSIÇÃO REFRATÁRIA PLÁSTICA.

ArquivadaInvention Patent

Application data

Number

PI8002695

Type

Invention Patent

Filing

04/30/1980

Publication

-

Progress at the INPI

  1. Filing04/30/80
  2. Publication
  3. Examination
  4. Allowance01/24/89
  5. Abandoned
  6. In force

The application was allowed on 01/24/1989 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Combustion Engineering, Inc.

US

See this company's full portfolio

Inventors

K. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

036.202 · 05/04/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

14.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Conhecimento de parecer técnico

#7.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

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