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Official data from INPI

APERFEICOAMENTOS EM LAMINA PARA RASPADEIRA GIRATORIA DE PNEUMATICOS

Em AnáliseInvention Patent
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Application data

Number

PI7603306

Type

Invention Patent

Filing

12/12/1975

Publication

-
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Progress at the INPI

  1. Filing12/12/75
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant
  6. Terminated11/17/87

The patent was granted 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B & J MFG CO

Inventors

No inventors listed.

Technical data

IPC Classification

B29H 21/01

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

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