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Official data from INPI

Composição aglutinada para fundição.

ArquivadaInvention Patent

Application data

Number

PI8003272

Type

Invention Patent

Filing

05/26/1980

Publication

-

Progress at the INPI

  1. Filing05/26/80
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc

US

See this company's full portfolio

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

042.464 · 05/25/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/20/1988

RPI 935

Exigência - art. 36 da LPI

#6.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

10/06/1987

RPI 885

Conhecimento de parecer técnico

#7.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

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