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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6302050

Type

Utility Model

Filing

05/26/1983

Publication

08/16/1983
View on INPI

Progress at the INPI

  1. Filing05/26/83
  2. Publication08/16/83
  3. Examination11/22/83
  4. Allowance09/08/87
  5. Grant05/31/88
  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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

15.10

06/16/1987

RPI 869

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

03/18/1986

RPI 804

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação antecipada

#3.2

08/16/1983

RPI 669

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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