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Official data from INPI

SACO DE FUNDO CRUZADO, QUE PODE SER FECHADO NOVAMENTE.

Em AnáliseInvention Patent

Application data

Number

PI7905880

Type

Invention Patent

Filing

09/14/1979

Publication

-

Progress at the INPI

  1. Filing09/14/79
  2. Publication
  3. Examination03/16/82
  4. Allowance11/30/82
  5. Grant06/28/83
  6. Terminated07/12/88

The patent was granted on 06/28/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

S. H. (pessoa física)

S. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 28 40 732.1 · 09/19/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

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