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Official data from INPI

DISPOSITIVO PARA TROCAR AS PENEIRAS USADAS NA FILTRAGEM DE MATERIAS PLÁSTICOS

ArquivadaInvention Patent

Application data

Number

PI8000417

Type

Invention Patent

Filing

01/23/1980

Publication

-

Progress at the INPI

  1. Filing01/23/80
  2. Publication
  3. Examination
  4. Allowance01/31/84
  5. Abandoned
  6. In force

The application was allowed on 01/31/1984 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shiesser Ag.

CH

Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

865/79-5 · 01/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Deferimento

#9.1

01/31/1984

RPI 693

Conhecimento de parecer técnico

#7.1

05/10/1983

RPI 655

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