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Official data from INPI

Laminação de filetes de rosca e elemento fixador aperfeiçoado.

Em AnáliseInvention Patent

Application data

Number

PI8506969

Type

Invention Patent

Filing

10/07/1985

Publication

12/23/1986

Progress at the INPI

Technical opinion to answer
  1. Filing10/07/85
  2. Publication12/23/86
  3. Examination07/28/87
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deutsch Fastener Corp.

US

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

4.1.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1986

RPI 844

Retificação

#15.3

10/13/1992

RPI 1141

Conhecimento de parecer técnico

#7.1

10/22/1991

RPI 1090

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