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Official data from INPI

PROCESSO PARA ACABAMENTO DE MATERIAIS FIBROSOS.

ConcedidaInvention Patent
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Application data

Number

PI8005344

Type

Invention Patent

Filing

08/22/1980

Publication

-
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Progress at the INPI

  1. Filing08/22/80
  2. Publication
  3. Examination04/12/83
  4. Allowance01/24/84
  5. Grant07/31/84
  6. Terminated09/25/90

The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

C09B 1/32C09B 1/34C09B 19/02C09B 29/00C09B 33/153C09B 35/215C09B 47/26C09B 5/14C09B 57/12D06M 13/345D06M 13/402D06M 13/438D06P 1/00

Priority claims

DE

P 29 34 247.0 · 08/24/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Republicação - classificação IPC

#15.11

02/21/1984

RPI 696

Deferimento

#9.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D06P 1/16; D21H 3/80; C09B 33/153; C09B 35/215; C09B 47/26; C09B 57/12; D06M 13/345; D06M 13/402; D06M 13/438; D06P 1/00; D06P 1/18; C09B 35/00; C09B 47/04; C09B 57/00; D06M 13/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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