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Official data from INPI

PROCESSO DE IÇAMENTO DE FLUÍDO DE PRODUÇÃO OU OUTRO MATERIAL DE UM FURO DE SONDAGEM, E, SISTEMA PARA IÇAMENTO DE MATERIAL DE UM FURO DE SONDAGEM NO SOLO

IndeferidaInvention PatentPCT · GB1993000526

Application data

Number

PI9306054

Type

Invention Patent

Filing

03/12/1993

Publication

11/18/1997

PCT

GB1993000526

Progress at the INPI

Under appeal
  1. Filing03/12/93
  2. Publication11/18/97
  3. Examination
  4. Refused01/18/00
  5. Grant
  6. In force

The application was refused by the INPI on 01/18/2000. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/18/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Merpro Tortek Limited

GB

Inventors

J. A. (pessoa física)

GB

R. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9205475.8 · 03/13/1992

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido de acordo com o art. 8º em vista dos arts. 11 e 13 da LPI.

01/18/2000

RPI 1515

Conhecimento de parecer técnico

#7.1

12/29/1998

RPI 1460

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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