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Official data from INPI

BROCA DE ARRASTO COM CONTROLE DE FLUXO DE FLUIDO

PublicadaInvention Patent

Application data

Number

PI8801455

Type

Invention Patent

Filing

03/23/1987

Publication

11/01/1988

Progress at the INPI

  1. Filing03/23/87
  2. Publication11/01/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/23/1987 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SMITH INTERNATIONAL [US]

Inventors

J. W. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/01/1988

RPI 941

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Arquivamento - Art. 33 da LPI

#11.1

12/17/1991

RPI 1098

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