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Official data from INPI

NOVO CATALISADOR DE VANÁDIO-ZIRCÔNIO CO-IMPREGNADO PARA FABRICAÇÃO DE POLIETILENO COM DISTRIBUIÇÃO DE PESO MOLECULAR AMPLA OU BIMODAL

IndeferidaInvention Patent

Application data

Number

PI9102740

Type

Invention Patent

Filing

07/01/1991

Publication

02/04/1992

Progress at the INPI

Under appeal
  1. Filing07/01/91
  2. Publication02/04/92
  3. Examination06/01/93
  4. Refused03/08/00
  5. Grant
  6. In force

The application was refused by the INPI on 03/08/2000. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/08/2000. 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. K. (pessoa física)

US

K. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

545.577 · 06/29/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Ratificação do indeferimento do pedido com base no Art. 37 combinado com o Art. 229 da LPI 9.279/96, segundo a redação dada pela MP nº 2014-2, de 28/01/00.

03/08/2000

RPI 1522

Deferimento (variante)

#9.1.2

Ref. a RPI nº 1490 de 27/07/99.

08/17/1999

RPI 1493

Indeferimento

#9.2

Indeferido com base no Artigo 37 e 229 da LPI 9279 de 14/05/96.

08/17/1999

RPI 1493

Deferimento

#9.1

Indeferido com base no Artigo 37 da Lei 9279 de 14/05/96.

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

11/03/1998

RPI 1452

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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