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Official data from INPI

CONJUNTO DE ACIONAMENTO E APARELHO DE PERFURACAO

IndeferidaInvention Patent

Application data

Number

PI8607097

Type

Invention Patent

Filing

01/28/1986

Publication

04/19/1988

Progress at the INPI

Under appeal
  1. Filing01/28/86
  2. Publication04/19/88
  3. Examination12/04/90
  4. Refused06/30/92
  5. Grant
  6. In force

The application was refused by the INPI on 06/30/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SMITH INTERNATIONAL [US]

Inventors

G. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Indeferimento

#9.2

06/30/1992

RPI 1126

Conhecimento de parecer técnico

#7.1

09/10/1991

RPI 1084

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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