Official data from INPI

ELASTÔMERO DE POLIURÉIA ALIFÁTICO DE SPRAY E MÉTODO PARA SUA FORMAÇÃO

ArquivadaInvention Patent

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Application data

Number

PI9004393

Type

Invention Patent

Filing

09/04/1990

Publication

09/10/1991

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Progress at the INPI

Filing09/04/90
Publication09/10/91
Abandoned11/30/93
Allowance
Grant
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.

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Latest action published by the INPI: 07/20/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

Texaco Chemical Company.

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

C08G 18/18

Priority claims

402.296 · 09/05/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/20/1999

RPI 1489

Exigência - art. 36 da LPI

#6.1

08/18/1998

RPI 1443

14.4

10/24/1995

RPI 1299

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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