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Official data from INPI

TAMBOR PARA MÁQUINAS DE CARDAR

Em AnáliseInvention Patent

Application data

Number

PI8604252

Type

Invention Patent

Filing

09/04/1986

Publication

04/28/1987

Progress at the INPI

  1. Filing09/04/86
  2. Publication04/28/87
  3. Examination09/22/87
  4. Allowance01/19/93
  5. Grant07/27/93
  6. Terminated06/18/96

The patent was granted on 07/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schubert & Salzer Maschinenfabrik Ag.

DE

See this company's full portfolio

Inventors

H. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 31 850.3 · 09/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

04/28/1987

RPI 862

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Exigência - art. 36 da LPI

#6.1

10/01/1991

RPI 1087

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