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Official data from INPI

ENROLADOR DE MANGUEIRA

ConcedidaUtility Model
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Application data

Number

MU6000665

Type

Utility Model

Filing

06/09/1980

Publication

02/02/1982
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Progress at the INPI

  1. Filing06/09/80
  2. Publication02/02/82
  3. Examination06/01/82
  4. Allowance10/11/83
  5. Grant06/26/84
  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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Industrial de Plásticos Cipla

SC, BR

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Inventors

T. R. (pessoa física)

Technical data

IPC Classification

F16L 33/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

01/24/1984

RPI 692

Deferimento

#9.1

10/11/1983

RPI 677

Pedido de certificado de adição de invenção

#5.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

06/01/1982

RPI 606

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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