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Official data from INPI

DISPERSAO AQUOSA CAPAZ DE ESCOAR,CONCENTRADA,ESTAVEL A ARMAZENAGEM DE UM CORANTE REATIVO,A FIBRAS QUE TINGE A FRIO A PROCESSO PARA O TINGIMENTO DE SUBSTRATOS

ArquivadaInvention Patent
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Application data

Number

PI8302071

Type

Invention Patent

Filing

04/21/1982

Publication

12/27/1983
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Progress at the INPI

  1. Filing04/21/82
  2. Publication12/27/83
  3. Abandoned04/15/86
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG [US]

MOBAY CHEMICAL CORP [US]

Inventors

H. G. (pessoa física)

K. D. (pessoa física)

N. K. (pessoa física)

T. J. (pessoa física)

W. T. (pessoa física)

W. J. (pessoa física)

W. K. (pessoa física)

Pessoa física

Technical data

IPC Classification

C09B 67/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

14.7

08/04/1987

RPI 876

14.4

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

04/15/1986

RPI 808

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

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