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Official data from INPI

POLIURETANO OU POLIISOCIANUERATO, COMPOSIÇÃO, PROCESSO PARA FABRICAÇÃO DE UM POLIURETANO OU POLIISOCIANURATO , SAL E PROCESSO PARA A PREPARAÇÃO DE SAL .

Em AnáliseInvention Patent
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Application data

Number

PI8600247

Type

Invention Patent

Filing

01/22/1986

Publication

09/30/1986
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Progress at the INPI

  1. Filing01/22/86
  2. Publication09/30/86
  3. Abandoned10/25/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

C. G. (pessoa física)

D. J. (pessoa física)

R. N. (pessoa física)

Technical data

IPC Classification

C07F 9/44C08G 18/38C08K 5/49C08K 5/53C08K 5/5317C08L 75/00C08L 75/04

Priority claims

GB

8501704 · 01/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/25/1988

RPI 940

Publicação do pedido de patente

#3.1

09/30/1986

RPI 832

Pedido de patente depositado

#2.1

04/22/1986

RPI 809

Arquivamento - Art. 36 §1° da LPI

#11.2

11/17/1992

RPI 1146

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

6.2

01/02/1990

RPI 1000

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