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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent
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Application data

Number

PI8505157

Type

Invention Patent

Filing

10/01/1985

Publication

01/21/1986
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Progress at the INPI

  1. Filing10/01/85
  2. Publication01/21/86
  3. Abandoned07/28/87
  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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Retificação da notificação da fase nacional - PCT

#1.3.1

03/11/1986

RPI 803

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Arquivamento - Art. 36 §1° da LPI

#11.2

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

07/07/1992

RPI 1127

Exigência - art. 36 da LPI

#6.1

10/01/1991

RPI 1087

Exigência - art. 36 da LPI

#6.1

01/29/1991

RPI 1052

Exigência - art. 36 da LPI

#6.1

06/05/1990

RPI 1021

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