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Official data from INPI

Processo para hidrogenólise de ésteres de ácido carboxílico.

ArquivadaInvention Patent

Application data

Number

PI8207962

Type

Invention Patent

Filing

04/21/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing04/21/82
  2. Publication10/04/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/21/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Davy Mckee (London) Limited

Inventors

B. [. (pessoa física)

H. [. (pessoa física)

T. [. (pessoa física)

Technical data

Priority claims

GB

82/00118 · 04/21/1982

GB

8203701 · 02/09/1982

US

258.733 · 04/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

10/04/1983

RPI 676

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07B 1/00; C07C 29/136; C07C 29/17; C07C 31/00; C07C 31/20; C07C 33/22; C07C 31/02; C07C 67/00.

03/27/2018

RPI 2464

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