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Official data from INPI

PROCESSO E DISPOSITIVO PARA O REVESTIMENTO DE UMA CAIXA QUE RECEBE UM ROLO DE SOLTURA

Em AnáliseInvention Patent

Application data

Number

PI7902575

Type

Invention Patent

Filing

04/29/1978

Publication

-

Progress at the INPI

  1. Filing04/29/78
  2. Publication
  3. Examination11/17/81
  4. Allowance02/14/84
  5. Grant08/28/84
  6. Terminated10/03/89

The patent was granted on 08/28/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHUBERT & SALZER MASCHINEN

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Inventors

B. K. (pessoa física)

R. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Deferimento

#9.1

02/14/1984

RPI 695

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

6.2

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

11/17/1981

RPI 578

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