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Official data from INPI

PROCESSO PARA A PREPARACAO DE DERIVADOS DE ACIDO CICLO-HEXANO CARBOXILICO

ArquivadaInvention Patent

Application data

Number

PI8006052

Type

Invention Patent

Filing

09/20/1979

Publication

-

Progress at the INPI

  1. Filing09/20/79
  2. Publication
  3. Abandoned06/28/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON CHEMIPHAR CO

TEIKOKU CHEM IND CO LTD

Inventors

T. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

08/12/1986

RPI 825

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

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