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Official data from INPI

COMPOSIÇÕES DE RESINA DE POLIÉSTER INSATURADO CONTENDO COMPOSTOS COMPATÍVEIS

Em AnáliseInvention PatentPCT · US1990005541

Application data

Number

PI9006979

Type

Invention Patent

Filing

10/01/1990

Publication

12/24/1991

PCT

US1990005541

Progress at the INPI

  1. Filing10/01/90
  2. Publication12/24/91
  3. Examination09/01/92
  4. Allowance
  5. Grant
  6. In force

Published on 12/24/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

E. W. (pessoa física)

US

K. H. (pessoa física)

US

L. R. (pessoa física)

US

P. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

428.548 · 10/30/1989

US

517.775 · 05/02/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

09/01/1992

RPI 1135

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1991

RPI 1099

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