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Official data from INPI

TECIDO NAO TRANCADO EM RELEVO E ESFREGAO PARA POEIRA

Em AnáliseInvention Patent

Application data

Number

PI7905341

Type

Invention Patent

Filing

08/21/1978

Publication

-

Progress at the INPI

  1. Filing08/21/78
  2. Publication
  3. Examination06/29/82
  4. Allowance05/22/84
  5. Grant12/26/84
  6. Terminated05/17/88

The patent was granted on 12/26/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG

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Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Republicação - classificação IPC

#15.11

05/02/1984

RPI 706

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

6.2

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

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