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Official data from INPI

SEM TITULO

Em AnáliseUtility Model
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Application data

Number

MU6001810

Type

Utility Model

Filing

12/18/1980

Publication

07/27/1982
View on INPI

Progress at the INPI

  1. Filing12/18/80
  2. Publication07/27/82
  3. Examination09/28/82
  4. Allowance09/25/84
  5. Grant05/28/85
  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: 10/17/1989. 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).

Pedido de licença compulsória

#20.1

10/17/1989

RPI 991

20.7

05/27/1986

RPI 814

15.20

06/11/1985

RPI 764

Concessão da patente

#16.1

05/28/1985

RPI 762

15.10

04/23/1985

RPI 757

15.10

02/05/1985

RPI 746

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Deferimento

#9.1

09/25/1984

RPI 727

Conhecimento de parecer técnico

#7.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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