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Official data from INPI

PRANCHETA,PREFERENTEMENTE ESCAMOTEAVEL,COM MEIOS DE ILUMINACAO

Arquivada/ExtintaUtility Model
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Application data

Number

MU5801373

Type

Utility Model

Filing

03/29/1978

Publication

-
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Progress at the INPI

  1. Filing03/29/78
  2. Publication
  3. Examination06/22/82
  4. Allowance02/21/84
  5. Grant10/30/84
  6. Expired11/08/88

The letters patent expired on 11/08/1988: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. U. (pessoa física)

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Inventors

N. U. (pessoa física)

Technical data

IPC Classification

B43L 5/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

11/08/1988

RPI 942

Pedido de licença compulsória

#20.1

05/27/1986

RPI 814

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Exigência - art. 36 da LPI

#6.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

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