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Official data from INPI

FILAMENTO CIRÚRGICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006300

Type

Invention Patent

Filing

12/11/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing12/11/90
  2. Publication09/24/91
  3. Examination06/29/93
  4. Allowance10/01/96
  5. Grant11/25/97
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Chemicals, Inc.

JP

Mitsui Toatsu Chemicals, Inc.

JP

See this company's full portfolio

Inventors

H. S. (pessoa física)

JP

M. O. (pessoa física)

JP

S. I. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

HEI 1-318822 · 12/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/12/2010

05/28/2013

RPI 2212

Alteração de nome deferida

#25.4

Alterado de: Mitsui Toatsu Chemicals, Inc.

03/16/1999

RPI 1471

Concessão da patente

#16.1

11/25/1997

RPI 1408

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

10/01/1996

RPI 1348

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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