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Official data from INPI

APERFEICOAMETOS EM MASCARA CONTRA POEIRAS E/OU CIRURGICA

Em AnáliseUtility Model
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Application data

Number

MU6000470

Type

Utility Model

Filing

04/24/1980

Publication

12/15/1981
View on INPI

Progress at the INPI

  1. Filing04/24/80
  2. Publication12/15/81
  3. Examination06/01/82
  4. Allowance09/25/84
  5. Grant05/28/85
  6. In force04/24/95

The patent was granted on 05/28/1985 and is in force until 04/24/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/24/1995

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Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. R. (pessoa física)

Inventors

J. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

09/13/1988

RPI 934

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

14.1

03/07/1984

RPI 698

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

06/01/1982

RPI 606

Publicação do pedido de patente

#3.1

12/15/1981

RPI 582

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