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Official data from INPI

ESCOVA ELÉTRICA PARA ONDULAR CABELO

PublicadaInvention Patent

Application data

Number

PI8604867

Type

Invention Patent

Filing

10/02/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/02/86
  2. Publication05/31/88
  3. Examination05/08/90
  4. Allowance05/28/91
  5. Grant11/26/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARNO SA [BR]

See this company's full portfolio

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Carta-patente expirada

#21.1

Patente extinta em 02/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

Deferimento

#9.1

05/28/1991

RPI 1069

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

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