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Official data from INPI

POLIURETANOS TERMINADOS EM ALCOXISSILANO, ENDURECÍVEIS POR UMIDADE

Em AnáliseInvention PatentPCT · EP1991001712

Application data

Number

PI9106858

Type

Invention Patent

Filing

09/09/1991

Publication

07/06/1993

PCT

EP1991001712

Progress at the INPI

  1. Filing09/09/91
  2. Publication07/06/93
  3. Examination05/24/94
  4. Allowance
  5. Grant
  6. In force

Published on 07/06/1993, 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: 12/12/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. E. (pessoa física)

DE

L. U. (pessoa física)

DE

M. M. (pessoa física)

DE

T. P. (pessoa física)

DE

Technical data

Priority claims

DE

P 40 29 505.2 · 09/18/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

05/24/1994

RPI 1225

Retificação da notificação da fase nacional - PCT

#1.3.1

10/13/1993

RPI 1193

Notificação de entrada na fase nacional - PCT

#1.3

07/06/1993

RPI 1179

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