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Official data from INPI

COMPOSIÇÃO DE CIMENTO, SOLÚVEL EM ÁCIDO, COMPOSIÇÃO DE CIMENTO VISCOSA, E PROCESSO PARA CIMENTAR TEMPORARIAMENTE UMA ZONA DESEJADA.

ArquivadaInvention Patent

Application data

Number

PI8008351

Type

Invention Patent

Filing

12/19/1980

Publication

-

Progress at the INPI

  1. Filing12/19/80
  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 12/19/1980 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: 12/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Halliburton Company

US

See this company's full portfolio

Inventors

Y. B. (pessoa física)

Technical data

Priority claims

US

114,856 · 01/24/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/04/1984

RPI 737

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C04B 31/00.

03/27/2018

RPI 2464

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