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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CIANETOS DO ÁCIDO CARBOXÍLICO.

ArquivadaInvention Patent

Application data

Number

PI8101671

Type

Invention Patent

Filing

03/20/1981

Publication

-

Progress at the INPI

  1. Filing03/20/81
  2. Publication
  3. Abandoned10/18/83
  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.

Talk to a specialist

Latest action published by the INPI: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

L. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

80 106 231.6 · 10/14/1980

DE

P 30 11 305.4 · 03/24/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1985

RPI 770

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Republicação - classificação IPC

#15.11

12/18/1984

RPI 739

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 121/34; C07C 121/46; C07C 121/76; C07C 120/04.

03/27/2018

RPI 2464

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