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Official data from INPI

PROCESSO DE SEPARACAO DE SUBPRODUTOS INDESEJADOS DE BANHOS DE COBREAMENTO

Em AnáliseInvention Patent

Application data

Number

PI7703231

Type

Invention Patent

Filing

05/19/1977

Publication

-

Progress at the INPI

  1. Filing05/19/77
  2. Publication
  3. Examination
  4. Allowance02/09/82
  5. Grant
  6. Terminated12/15/87

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KOLLMORGEN TECH CORP

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

Deferimento

#9.1

02/09/1982

RPI 590

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