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Official data from INPI

VÁLVULA HIDRÁULICA.

Em AnáliseInvention Patent
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Application data

Number

PI8800648

Type

Invention Patent

Filing

02/11/1988

Publication

09/27/1988
View on INPI

Progress at the INPI

  1. Filing02/11/88
  2. Publication09/27/88
  3. Examination09/11/90
  4. Allowance08/04/92
  5. Abandoned
  6. In force

The application was allowed on 08/04/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferranti plc.

GB

Inventors

D. H. (pessoa física)

Technical data

IPC Classification

F16K 15/00

Priority claims

GB

87.03800 · 02/12/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Arquivamento - Art. 38 §2° da LPI

#11.4

06/08/1993

RPI 1175

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Deferimento

#9.1

08/04/1992

RPI 1131

Republicação - classificação IPC

#15.11

11/26/1991

RPI 1095

Exigência - art. 36 da LPI

#6.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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