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Official data from INPI

ROLO PARA CABELOS E PROCESSO PARA A SUA PREPARAÇÃO

Em AnáliseInvention PatentPCT · US1990003129

Application data

Number

PI9006885

Type

Invention Patent

Filing

06/01/1990

Publication

10/01/1991

PCT

US1990003129

Progress at the INPI

  1. Filing06/01/90
  2. Publication10/01/91
  3. Examination06/15/93
  4. Allowance
  5. Grant
  6. In force

Published on 10/01/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. R. (pessoa física)

US

Inventors

K. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

396.060 · 08/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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