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Official data from INPI

SERRA ELÉTRICA AUTOMÁTICA

PublicadaUtility Model
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Application data

Number

MU6800932

Type

Utility Model

Filing

04/29/1988

Publication

12/05/1989
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Progress at the INPI

  1. Filing04/29/88
  2. Publication12/05/89
  3. Examination08/14/90
  4. Allowance05/31/94
  5. Grant01/31/95
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CBC Indústrias Pesadas S/A

SP, BR

Inventors

K. F. (pessoa física)

BR

T. H. (pessoa física)

BR

Technical data

IPC Classification

B27B 29/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Carta-patente expirada

#21.1

Patente extinta em 29/04/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Exigência - art. 36 da LPI

#6.1

08/24/1993

RPI 1186

14.7

03/09/1993

RPI 1162

14.7

09/11/1990

RPI 1032

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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