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Official data from INPI

LENÇOL COMFILTRO SELETIVO

ConcedidaUtility Model
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Application data

Number

MU6200557

Type

Utility Model

Filing

03/22/1982

Publication

12/06/1983
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Progress at the INPI

  1. Filing03/22/82
  2. Publication12/06/83
  3. Examination03/20/84
  4. Allowance05/13/86
  5. Grant12/30/86
  6. Terminated10/30/90

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. L. (pessoa física)

SE, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

A47C 21/00

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

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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