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Official data from INPI

PROCESSO PARA DIRIGIR OU RETER ÁGUA.

Em AnáliseInvention Patent

Application data

Number

PI8207809

Type

Invention Patent

Filing

06/14/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing06/14/82
  2. Publication07/19/83
  3. Examination03/19/85
  4. Refused10/25/88
  5. Grant
  6. In force

The application was refused on 10/25/1988 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

B. [. (pessoa física)

E. M. (pessoa física)

G. [. (pessoa física)

G. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

288.265 · 07/30/1981

US

82/00804 · 06/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

10/25/1988

RPI 940

Petição de recurso

#12.2

10/20/1987

RPI 887

Indeferimento

#9.2

06/30/1987

RPI 871

Conhecimento de parecer técnico

#7.1

10/15/1985

RPI 782

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Notificação de entrada na fase nacional - PCT

#1.3

07/19/1983

RPI 665

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