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Official data from INPI

APERFEIÇOAMENTO EM REVESTIMENTO DE DENTADURA, CURÁVEL, DENTADURA COMPOSTA INCLUINDO UM REVESTIMENTO E PROCESSO PARA FORMAÇÃO DE UMA DENTADURA COMPOSTA, SUBSTANCIALMENTE NÃO TÓXICA

Em AnáliseInvention PatentPCT · US1986002571

Application data

Number

PI8607014

Type

Invention Patent

Filing

12/03/1986

Publication

12/01/1987

PCT

US1986002571

Progress at the INPI

  1. Filing12/03/86
  2. Publication12/01/87
  3. Examination01/31/89
  4. Allowance
  5. Grant
  6. In force

Published on 12/01/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gulf South Reseach Institute

US

Inventors

L. G. (pessoa física)

US

P. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

804,837 · 12/04/1985

US

PCT/86/02571 · 12/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Notificação de entrada na fase nacional - PCT

#1.3

12/01/1987

RPI 893

14.7

03/04/1987

RPI 854

Retificação

#15.3

10/18/1994

RPI 1246

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