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Official data from INPI

Aparelho óptico para verificação de papéis e documentos.

Em AnáliseUtility Model

Application data

Number

MU6001703

Type

Utility Model

Filing

12/16/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing12/16/80
  2. Publication08/03/82
  3. Examination02/01/83
  4. Allowance03/20/84
  5. Grant09/25/84
  6. Terminated10/10/89

The patent was granted on 09/25/1984 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D.F. Vasconcellos S/A Óptica e Mecânica de Alta Precisão

SP, BR

Inventors

V. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

02/01/1983

RPI 641

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

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