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Official data from INPI

APARELHO DE REGISTRO DE DADOS DE POÇO PARA USO EM ORIFÍCIOS DE SONDAGEM EM FORMAÇÕES GEOLÓGICAS.

ArquivadaInvention Patent

Application data

Number

PI8303130

Type

Invention Patent

Filing

06/13/1983

Publication

01/31/1984

Progress at the INPI

  1. Filing06/13/83
  2. Publication01/31/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/13/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Halliburton Company

US

See this company's full portfolio

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

389,659 · 06/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

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