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Official data from INPI

PROTETOR DE CONTRA-ANGULOS E CANETA ODONTOLOGICA

Em AnáliseUtility Model

Application data

Number

MU6101727

Type

Utility Model

Filing

11/25/1981

Publication

08/23/1983

Progress at the INPI

  1. Filing11/25/81
  2. Publication08/23/83
  3. Examination11/22/83
  4. Allowance10/23/84
  5. Grant07/30/85
  6. Terminated07/12/88

The patent was granted on 07/30/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K G SORENSEN IND & COMERCIO LT [BR]

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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