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Official data from INPI

REVESTIMENTO INTERNO DE FIBRAS NATURAIS

Em AnáliseUtility Model
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Application data

Number

MU6100318

Type

Utility Model

Filing

03/13/1981

Publication

-
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Progress at the INPI

  1. Filing03/13/81
  2. Publication
  3. Examination
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated01/17/89

The patent was granted on 02/04/1986 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

Inventors

P. E. (pessoa física)

Technical data

IPC Classification

E04F 13/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

06/19/1984

RPI 713

14.1

01/10/1984

RPI 690

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