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Official data from INPI

TUBO METÁLICO NA CONFIGURAÇÃO DE GRAMPO DE CABELO, E, PROCESSO DE SUA FABRICAÇÃO

DeferidaInvention Patent

Application data

Number

PI8505815

Type

Invention Patent

Filing

03/12/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing03/12/85
  2. Publication03/25/86
  3. Examination12/22/87
  4. Allowance10/10/89
  5. Grant05/29/90
  6. Terminated09/19/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Norsk Hydro a.s., companhia norueguesa

NO

Inventors

E. C. (pessoa física)

DK

R. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

589,932 · 03/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

Exigência - art. 36 da LPI

#6.1

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Retificação da notificação da fase nacional - PCT

#1.3.1

05/13/1986

RPI 812

Notificação de entrada na fase nacional - PCT

#1.3

03/25/1986

RPI 805

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

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