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Official data from INPI

MEDIDOR DE VISCOSIDADE.

Em ExigênciaInvention Patent

Application data

Number

PI8507098

Type

Invention Patent

Filing

11/26/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing11/26/85
  2. Publication03/31/87
  3. Abandoned01/12/88
  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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cambridge Applied Systems, Inc

Inventors

W. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

675.536 · 11/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

01/12/1988

RPI 899

14.7

10/13/1987

RPI 886

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Arquivamento - Art. 36 §1° da LPI

#11.2

06/19/1990

RPI 1023

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