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Official data from INPI

APERFEICOAMENTO INTRODUZIDO EM DISPOSITIVO DE REGULAGEM DO GOTEJAMENTO DE SORO FISIOLOGICO E SIMILARES

Em AnáliseInvention Patent

Application data

Number

PI8100973

Type

Invention Patent

Filing

02/18/1981

Publication

-

Progress at the INPI

  1. Filing02/18/81
  2. Publication
  3. Examination
  4. Refused09/04/84
  5. Grant
  6. In force

The application was refused on 09/04/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

Inventors

D. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

09/04/1984

RPI 724

Petição de recurso

#12.2

04/17/1984

RPI 704

Indeferimento

#9.2

01/03/1984

RPI 689

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61M 5/16; B67C 3/00.

03/20/2018

RPI 2463

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