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Official data from INPI

COMPOSIÇÃO ELASTOMÉRICA TERMOPLÁSTICA E PROCESSO PARA RETICULAR BORRACHA COM UM COMPOSTO COM FUNCIONALIDADE ISOCIANATO

PublicadaInvention Patent
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Application data

Number

PI8901690

Type

Invention Patent

Filing

04/10/1989

Publication

11/21/1989
View on INPI

Progress at the INPI

Under appeal
  1. Filing04/10/89
  2. Publication11/21/89
  3. Examination03/03/92
  4. Refused02/09/99
  5. Grant
  6. In force

The application was refused by the INPI on 02/09/1999. The invention was never patented.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Advanced Elastomer Systems, L.P

US

Monsanto Company

US

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Inventors

R. P. (pessoa física)

US

Technical data

IPC Classification

C08L 23/08C08L 33/04

Priority claims

US

179.814 · 04/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Indeferimento

#9.2

Indeferido com base no artigo 37 combinado com o artigo 229 da LPI nº 9279 de 14/05/96.

02/09/1999

RPI 1466

Exigência - art. 36 da LPI

#6.1

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

09/27/1994

RPI 1243

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

14.1

11/19/1991

RPI 1094

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