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Official data from INPI

DISPOSITIVO PARA MONTAGEM DE SLIDES

ConcedidaUtility Model

Application data

Number

MU5901855

Type

Utility Model

Filing

12/19/1979

Publication

-

Progress at the INPI

  1. Filing12/19/79
  2. Publication
  3. Examination08/30/83
  4. Allowance05/07/85
  5. Grant12/31/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria Plástica Ramos S/A

SP, BR

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

15.20

06/11/1985

RPI 764

Deferimento

#9.1

05/07/1985

RPI 759

15.10

04/23/1985

RPI 757

Petição de recurso

#12.2

10/16/1984

RPI 730

Indeferimento

#9.2

06/26/1984

RPI 714

14.7

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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