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Official data from INPI

DISPOSITIVO APROPRIADO PARA PERMITIR A DESCARGA EM VEICULOS COLETORES,DE MATERIAL MISTURADO E,ESPECIALMENTE,DE RESIDUOS URBANOS DE CONSISTENCIA SOLIDA

Concessão AnuladaInvention Patent

Application data

Number

PI7804869

Type

Invention Patent

Filing

12/05/1977

Publication

-

Progress at the INPI

  1. Filing12/05/77
  2. Publication
  3. Examination
  4. Allowance05/03/83
  5. Grant02/28/84
  6. Expired12/14/93

The letters patent expired on 12/14/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SORAIN CECCHINI SPA

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Inventors

C. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

05/15/1984

RPI 708

Concessão da patente

#16.1

02/28/1984

RPI 697

11.8

02/21/1984

RPI 696

11.8

01/31/1984

RPI 693

Arquivamento - Art. 38 §2° da LPI

#11.4

12/20/1983

RPI 687

Notificação para pagamento de retribuição

#13.1

09/20/1983

RPI 674

Deferimento

#9.1

05/03/1983

RPI 654

8.1

03/22/1983

RPI 648

8.1

06/22/1982

RPI 609

Exigência - art. 36 da LPI

#6.1

12/29/1981

RPI 584

Carta-patente expirada

#21.1

12/14/1993

RPI 1202

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