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Official data from INPI

PROCESSO PARA A COPOLIMERIZAÇÃO DE UMA MISTURA DE MONÔMEROS COMPREENDENDO PROPILENO E 1-HEXENO

ArquivadaInvention Patent

Application data

Number

PI9005444

Type

Invention Patent

Filing

10/26/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/26/90
  2. Publication09/17/91
  3. Examination03/23/93
  4. Allowance09/29/98
  5. Abandoned
  6. In force

The application was allowed on 09/29/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals and Plastics Company Inc.

US

See this company's full portfolio

Inventors

F. T. (pessoa física)

H. L. (pessoa física)

US

H. F. (pessoa física)

Technical data

Priority claims

US

429.616 · 10/31/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

DEFERIDO DE ACORDO COM O QUE INCIDIR NO ARTIGO 229 DA LPI N° 9279 DE 14/05/96

09/29/1998

RPI 1449

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

03/23/1993

RPI 1164

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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