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Official data from INPI

IMPLEMENTO AGRICOLA COM DISPOSITIVOS INTERCAMBIAVEIS PARA TRANSPLANTE DE MUDAS,CULTIVO,PULVERIZACAO E COLHEITA EM CULTURAS DE FUMO E OUTROS

ConcedidaInvention Patent

Application data

Number

PI7805832

Type

Invention Patent

Filing

09/05/1978

Publication

-

Progress at the INPI

  1. Filing09/05/78
  2. Publication
  3. Examination
  4. Allowance07/13/82
  5. Grant03/29/83
  6. Expired05/03/94

The letters patent expired on 05/03/1994: 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: 03/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOUZA CRUZ IND & COM

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Inventors

E. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

Deferimento

#9.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

12/29/1981

RPI 584

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01B 49/04; A01D 45/18.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

05/03/1994

RPI 1222

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