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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6302041

Type

Utility Model

Filing

07/25/1983

Publication

02/07/1984
View on INPI

Progress at the INPI

  1. Filing07/25/83
  2. Publication02/07/84
  3. Examination05/29/84
  4. Allowance04/29/86
  5. Grant12/30/86
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

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

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

15.10

02/18/1986

RPI 800

Republicação - classificação IPC

#15.11

07/16/1985

RPI 769

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Conhecimento de parecer técnico

#7.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação antecipada

#3.2

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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