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Official data from INPI

3-AMINO-TETRAHIDRO-1,3-TIAZINO-2,4-DIONAS, SEU EMPREGO, BEM COMO COMPOSIÇÕES DE TRATAMENTO DE PELE CONTENDO ESSES COMPOSTOS.

Em AnáliseInvention Patent

Application data

Number

PI8406446

Type

Invention Patent

Filing

02/27/1984

Publication

03/12/1985

Progress at the INPI

  1. Filing02/27/84
  2. Publication03/12/85
  3. Abandoned06/16/87
  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.

Talk to a specialist

Latest action published by the INPI: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. A. (pessoa física)

DE

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Inventors

R. R. (pessoa física)

W. H. (pessoa física)

Technical data

Priority claims

DE

P 33 09 400.4 · 03/16/1983

DE

PCT/EP84/00049 · 02/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1985

RPI 751

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07D 279/06; A61K 7/40; C07D 417/04; C07D 473/00; C07D 475/00.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

02/19/1991

RPI 1055

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