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Official data from INPI

FECHO HÍDRICO PARA INJEÇÃO DE FUMAÇA SOB PRESSÃO EM REDES DE ESGOTOS EM CARGA

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9102957

Type

Invention Patent

Filing

07/10/1991

Publication

10/22/1991
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Progress at the INPI

  1. Filing07/10/91
  2. Publication10/22/91
  3. Abandoned04/27/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/16/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

DF, BR

Inventors

B. C. (pessoa física)

BR

Technical data

IPC Classification

E03F 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 4ª, 5ª, 6ª, 7ª, 8ª e 9ª anuidade.

05/16/2000

RPI 1532

8.1

Referente a 4ª, 5ª 6ª e 7ª anuidade.

12/22/1998

RPI 1459

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

Publicação antecipada

#3.2

10/22/1991

RPI 1090

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