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Official data from INPI

ESCOVA DE DENTES E PROCESSO PARA SUA FABRICAÇÃO; PROCESSO PARA FORMAÇÃO DE UM FEIXE DE CERDAS DE FORMATO CURVO.

ConcedidaInvention Patent

Application data

Number

PI8105013

Type

Invention Patent

Filing

08/04/1981

Publication

04/20/1982

Progress at the INPI

  1. Filing08/04/81
  2. Publication04/20/82
  3. Examination10/25/83
  4. Allowance04/22/87
  5. Grant09/29/87
  6. Terminated06/27/95

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

Inventors

C. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

175.424 · 08/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Conhecimento de parecer técnico

#7.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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