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Official data from INPI

APERFEIÇOAMENTO EM GRAMPEADOR CIRÚRGICO

Em AnáliseInvention Patent

Application data

Number

PI8501080

Type

Invention Patent

Filing

03/11/1985

Publication

10/29/1985

Progress at the INPI

  1. Filing03/11/85
  2. Publication10/29/85
  3. Examination10/06/87
  4. Allowance11/09/93
  5. Grant05/31/94
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

L. L. (pessoa física)

US

M. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

588,275 · 03/12/1984

US

588,415 · 03/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

05/28/1985

RPI 762

Carta-patente expirada

#21.1

Patente extinta em 11/03/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/09/1993

RPI 1197

Conhecimento de parecer técnico

#7.1

06/01/1993

RPI 1174

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