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Official data from INPI

BARRA DE PULVERIZAÇÃO.

ConcedidaUtility Model
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Application data

Number

MU6001258

Type

Utility Model

Filing

09/25/1980

Publication

06/01/1982
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Progress at the INPI

  1. Filing09/25/80
  2. Publication06/01/82
  3. Examination
  4. Allowance02/14/84
  5. Grant09/25/84
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. B. (pessoa física)

SP, BR

Inventors

B. F. (pessoa física)

Technical data

IPC Classification

B05B 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B05B 15/06.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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