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Official data from INPI

COBERTURA CIRÚRGICA DE OLHO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004751

Type

Invention Patent

Filing

09/21/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/21/90
  2. Publication09/10/91
  3. Examination12/07/93
  4. Allowance03/26/96
  5. Grant03/25/97
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson Medical, Inc.

US

Inventors

M. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 31 803.6 · 09/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61B 19/08; A61F 9/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 21/09/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

03/25/1997

RPI 1373

Deferimento

#9.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

12/07/1993

RPI 1201

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/26/1991

RPI 1060

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