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Official data from INPI

Fita para fechamento de feridas

PublicadaInvention Patent

Application data

Number

PI8803668

Type

Invention Patent

Filing

07/22/1988

Publication

02/14/1989

Progress at the INPI

  1. Filing07/22/88
  2. Publication02/14/89
  3. Examination04/16/91
  4. Allowance12/24/96
  5. Grant08/26/97
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hodogaya Chemical Co, Ltd

JP

Johnson & Johnson

US

See this company's full portfolio

Inventors

A. L. (pessoa física)

US

F. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

JP

182369/87 · 07/23/1987

US

077.544 · 07/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/14/1989

RPI 956

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Carta-patente expirada

#21.1

Patente extinta em 22/07/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

08/26/1997

RPI 1395

Notificação para pagamento de retribuição

#13.1

02/04/1997

RPI 1366

100

12/24/1996

RPI 1360

Petição de recurso

#12.2

09/17/1996

RPI 1346

Indeferimento (variante)

#9.2.3

04/23/1996

RPI 1325

Indeferimento

#9.2

08/15/1995

RPI 1289

Conhecimento de parecer técnico

#7.1

11/22/1994

RPI 1251

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

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