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Official data from INPI

MÉTODO PARA REDUZIR ATRITO ENTRE COMPONENTES RELATIVAMENTE DESLIZANTES, COMPOSIÇÃO PARA REDUZIR ATRITO ENTRE MATERIAIS SÓLIDOS ENGATADOS DESLIZAVELMENTE, GRAXA E CONCENTRADO PARA REDUZIR ATRITO

ArquivadaInvention Patent

Application data

Number

PI9001919

Type

Invention Patent

Filing

04/20/1990

Publication

07/30/1991

Progress at the INPI

  1. Filing04/20/90
  2. Publication07/30/91
  3. Abandoned08/24/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/27/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

J. V. (pessoa física)

US

Technical data

Priority claims

US

07/340,902 · 04/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

09/29/1998

RPI 1449

Solicitação de exame técnico

#4.1

08/24/1993

RPI 1186

Publicação do pedido de patente

#3.1

07/30/1991

RPI 1078

Pedido de patente depositado

#2.1

08/21/1990

RPI 1029

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