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Official data from INPI

PROCESSO E APARELHO PARA TESTAR MATERIAIS DE BARREIRA DE USO PESSOAL

Em ExigênciaInvention PatentPCT · US1990001997

Application data

Number

PI9007290

Type

Invention Patent

Filing

04/13/1990

Publication

03/24/1992

PCT

US1990001997

Progress at the INPI

Office action pending
  1. Filing04/13/90
  2. Publication03/24/92
  3. Examination12/22/92
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 10/08/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. L. (pessoa física)

US

Inventors

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

339.129 · 04/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/08/1996

RPI 1349

Exigência - art. 36 da LPI

#6.1

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

12/22/1992

RPI 1151

Notificação de entrada na fase nacional - PCT

#1.3

03/24/1992

RPI 1112

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