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Official data from INPI

COMBINAÇÃO DE DIAFRAGMA APERFEIÇOADO DE FECHAMENTO DE PERNAS DE SUPORTE DE PLATAFORMAS MARINHAS E RESPECTIVOS DISPOSITIVOS DE RENTENÇÃO, E, COMPOSIÇÃO DE DIAFRAGMA E DISPOSITIVO ANULAR DE RETENÇÃO DO DIAFRAGMA.

ArquivadaInvention Patent

Application data

Number

PI8000941

Type

Invention Patent

Filing

02/14/1980

Publication

-

Progress at the INPI

  1. Filing02/14/80
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/14/1980 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Halliburton Company

US

See this company's full portfolio

Inventors

S. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

071.439 · 08/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/27/1984

RPI 701

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