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Official data from INPI

COPOLÍMEROS À BASE DE ÉTERES OXIALQUILENOGLICOL-ALQUENÍLICOS E DERIVADOS DO ÁCIDO DICARBOXÍLICO INSATURADOS, PROCESSO PARA SUA PREPARAÇÃO E EMPREGO

ArquivadaInvention Patent

Application data

Number

PI9601288

Type

Invention Patent

Filing

04/08/1996

Publication

01/13/1998

Progress at the INPI

  1. Filing04/08/96
  2. Publication01/13/98
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/08/1996 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/11/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

A. K. (pessoa física)

DE

G. A. (pessoa física)

DE

J. P. (pessoa física)

DE

J. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

195 13 126.6 · 04/07/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/11/2001

RPI 1601

Publicação do pedido de patente

#3.1

01/13/1998

RPI 1412

Pedido de patente depositado

#2.1

06/25/1996

RPI 1334

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