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Official data from INPI

PROCESSO PARA A PREPARACAO DE UM COMPOSTO DE ACIL-LACTAMA,PROCESSO PARA A PREPARACAO DE UM COPOLIMERO EM BLOCO DE NAILON E ARTIGO PRODUZIDO

Em AnáliseInvention Patent
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Application data

Number

PI8506393

Type

Invention Patent

Filing

12/20/1984

Publication

09/02/1986
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Progress at the INPI

  1. Filing12/20/84
  2. Publication09/02/86
  3. Abandoned09/27/88
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON [NL]

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Inventors

G. V. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

C07D 227/087C08G 69/16C08G 69/44

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Arquivamento - Art. 36 §1° da LPI

#11.2

01/15/1991

RPI 1050

Exigência - art. 36 da LPI

#6.1

05/08/1990

RPI 1017

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