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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6101924

Type

Utility Model

Filing

02/03/1981

Publication

10/05/1982

Progress at the INPI

  1. Filing02/03/81
  2. Publication10/05/82
  3. Examination01/11/83
  4. Allowance10/29/86
  5. Grant08/25/87
  6. Terminated10/02/90

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/25/1987. 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

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

8.1

12/31/1985

RPI 793

15.20

06/11/1985

RPI 764

8.1

05/28/1985

RPI 762

15.10

04/23/1985

RPI 757

Conhecimento de parecer técnico

#7.1

07/03/1984

RPI 715

Conhecimento de parecer técnico

#7.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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