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Official data from INPI

CATALISADORES DE AMINA TERCIÁRIA PARA POLIURETANOS, AMINA TERCIÁRIA E COMPOSIÇÃO DE POLIURETANO

ArquivadaInvention Patent

Application data

Number

PI9101794

Type

Invention Patent

Filing

05/03/1991

Publication

12/17/1991

Progress at the INPI

  1. Filing05/03/91
  2. Publication12/17/91
  3. Abandoned01/18/94
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 07/27/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Air Products And Chemicals, Inc

US

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Inventors

G. W. (pessoa física)

US

J. G. (pessoa física)

US

R. C. (pessoa física)

US

R. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

519.711 · 05/07/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

11/03/1998

RPI 1452

Solicitação de exame técnico

#4.1

01/18/1994

RPI 1207

Publicação do pedido de patente

#3.1

12/17/1991

RPI 1098

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