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Official data from INPI

COLUNA DE SEPARAÇÃO MOLECULAR E SEU USO.

ArquivadaInvention Patent

Application data

Number

PI8108784

Type

Invention Patent

Filing

08/12/1981

Publication

07/13/1982

Progress at the INPI

  1. Filing08/12/81
  2. Publication07/13/82
  3. Abandoned02/07/84
  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: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

C. I. (pessoa física)

D. L. (pessoa física)

F. V. (pessoa física)

H. C. (pessoa física)

M. J. (pessoa física)

O. A. (pessoa física)

Pessoa física

Technical data

IPC Classification

Priority claims

US

184.822 · 09/08/1980

US

287.609 · 07/28/1981

US

PCT/81/01077 · 08/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1982

RPI 612

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