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Official data from INPI

MATERIAIS AMORFOS UNIDOS EM FASE LÍQUIDA E PROCESSO PARA A PREPARAÇÃO DOS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI8506043

Type

Invention Patent

Filing

03/01/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing03/01/85
  2. Publication03/25/86
  3. Abandoned11/24/87
  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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dresser Industries, Inc

US

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

586.199 · 03/05/1984

US

PCT/85/00352 · 03/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

03/25/1986

RPI 805

Arquivamento - Art. 36 §1° da LPI

#11.2

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

04/07/1992

RPI 1114

Exigência - art. 36 da LPI

#6.1

01/09/1990

RPI 1001

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