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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6201794

Type

Utility Model

Filing

05/27/1982

Publication

08/17/1982
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Progress at the INPI

  1. Filing05/27/82
  2. Publication08/17/82
  3. Examination10/19/82
  4. Allowance04/29/86
  5. Grant12/30/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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

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

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

Conhecimento de parecer técnico

#7.1

06/11/1985

RPI 764

Conhecimento de parecer técnico

#7.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Publicação antecipada

#3.2

08/17/1982

RPI 617

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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