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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6101971

Type

Utility Model

Filing

12/03/1981

Publication

08/30/1983
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Progress at the INPI

  1. Filing12/03/81
  2. Publication08/30/83
  3. Examination10/25/83
  4. Allowance12/29/87
  5. Grant06/14/88
  6. Terminated10/30/90

The patent was granted on 06/14/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. 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

06/14/1988

RPI 921

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

15.10

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

02/17/1987

RPI 852

Conhecimento de parecer técnico

#7.1

07/29/1986

RPI 823

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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