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Official data from INPI

PROCESSO PARA PRODUZIR UM ARTIGO RESISTENTE AO DESGASTE, PROCESSO PARA PROTEGER UMA PARTE COM UM MATERIAL RESISTENTE AO DESGASTE E ARTIGO.

ArquivadaInvention Patent

Application data

Number

PI8502645

Type

Invention Patent

Filing

06/03/1985

Publication

02/12/1986

Progress at the INPI

  1. Filing06/03/85
  2. Publication02/12/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/03/1985 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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dresser Industries, Inc

US

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Inventors

D. S. (pessoa física)

US

Technical data

Priority claims

US

618.885 · 06/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

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