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Official data from INPI

ESCOVA DE DENTES PARA LIMPEZA SIMULTÂNEA DE FILEIRA DE DENTES EM TODOS OS LADOS

Em AnáliseInvention Patent

Application data

Number

PI8607133

Type

Invention Patent

Filing

06/14/1986

Publication

06/14/1988

Progress at the INPI

  1. Filing06/14/86
  2. Publication06/14/88
  3. Examination02/28/89
  4. Allowance07/31/90
  5. Grant04/30/91
  6. Terminated10/03/95

The patent was granted on 04/30/1991 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. H. (pessoa física)

DE

Inventors

K. W. (pessoa física)

DE

M. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

2576/85-4 · 06/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

11/13/1990

RPI 1041

Deferimento

#9.1

07/31/1990

RPI 1026

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