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Official data from INPI

Processo para preparação de compostos de triazina utilizáveis como estabilizadores para plásticos, e, composição de polímero sintético.

ArquivadaInvention Patent

Application data

Number

PI8906517

Type

Invention Patent

Filing

12/15/1989

Publication

08/28/1990

Progress at the INPI

  1. Filing12/15/89
  2. Publication08/28/90
  3. Examination03/12/91
  4. Allowance06/01/99
  5. Abandoned
  6. In force

The application was allowed on 06/01/1999 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: 04/25/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI Americas, Inc.

US

Zeneca, Inc.

US

See this company's full portfolio

Inventors

J. S. (pessoa física)

US

R. N. (pessoa física)

Technical data

Priority claims

GB

8926494.9 · 11/23/1989

US

284,573 · 12/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/25/2000

RPI 1529

Deferimento

#9.1

06/01/1999

RPI 1482

Exigência - art. 36 da LPI

#6.1

11/10/1998

RPI 1453

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

14.4

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

03/12/1991

RPI 1058

Publicação do pedido de patente

#3.1

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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