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Official data from INPI

APARELHO ODONTOLÓGICO

Em ExigênciaInvention Patent

Application data

Number

PI8303650

Type

Invention Patent

Filing

07/07/1983

Publication

02/14/1984

Progress at the INPI

  1. Filing07/07/83
  2. Publication02/14/84
  3. Examination06/12/84
  4. Allowance06/25/91
  5. Grant12/31/91
  6. Terminated08/29/95

The patent was granted on 12/31/1991 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: 03/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kaltenbach & Voigt GmbH & Co.

DE

Inventors

S. S. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

DE

P 32 25 793.7 · 07/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Conhecimento de parecer técnico

#7.1

07/31/1990

RPI 1026

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