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Official data from INPI

CATALISADORES E PROCESSOS ÚTEIS NA PRODUÇÃO DE 1,3-DIÓIS E/OU 3-HIDROXIALDEÍDOS

ArquivadaInvention Patent

Application data

Number

PI9101795

Type

Invention Patent

Filing

05/03/1991

Publication

12/17/1991

Progress at the INPI

  1. Filing05/03/91
  2. Publication12/17/91
  3. Abandoned09/08/93
  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: 11/03/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Caribe chemical & Plastics Thechnology Corporation

US

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Inventors

A. H. (pessoa física)

US

J. M. (pessoa física)

US

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

519.273 · 05/04/1990

US

670.876 · 03/18/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1999

RPI 1504

Exigência - art. 36 da LPI

#6.1

11/17/1998

RPI 1454

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Publicação do pedido de patente

#3.1

12/17/1991

RPI 1098

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