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Official data from INPI

MATERIAL SUPORTE DE PANO CONTENTENDO POLIESTER TECIDO,FIXADO A QUENTE E DESESTIRADO;PROCESSO PARA FIXAR A QUENTE E DESTIRAR ESSE MATERIAL E PROCESSO DE FAZER UM PRODUTO REVESTIDO COM ABRASIVO

Em AnáliseInvention Patent

Application data

Number

PI7700623

Type

Invention Patent

Filing

02/02/1976

Publication

-

Progress at the INPI

  1. Filing02/02/76
  2. Publication
  3. Examination
  4. Allowance04/05/83
  5. Grant09/27/83
  6. Terminated12/08/87

The patent was granted on 09/27/1983 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CARBORUNDUM CO

See this company's full portfolio

Inventors

S. H. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Notificação para pagamento de retribuição

#13.1

06/29/1982

RPI 610

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

6.2

01/19/1982

RPI 587

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