Plastic container for liquid medicine and method of storing...

Details Plastic container for liquid medicine and method of storing... Plastic container for liquid medicine and method of storing...

2006-04-18

2006-04-18

Miggins, Michael C. (Department: 1772)

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

C428S035700, C428S036600, C428S421000, C428S422000, C206S524300, C422S041000

Reexamination Certificate

active

07029752

ABSTRACT:
A plastic container for liquid medicine, which, concerning the effective components of liquid medicine, is capable of prevention of deterioration in quality due to mixing of oxygen and water vapor, prevention of variation in concentration due to water volatilization and moisture absorption, etc. A plastic container for liquid medicine, which is a plastic container internally coated with DLC (diamond-like carbon) film wherein water vapor permeability is 0–0.006 g/container/day and oxygen permeability is 0–0.011 ml/container/day, such properties being obtained by optimizing the three conditions, composition, density and film thickness of the DLC film.

REFERENCES:
patent: 4809876 (1989-03-01), Tomaswick et al.
patent: 08-053116 (1996-02-01), None
patent: 08-053117 (1996-02-01), None
patent: 10-226884 (1998-08-01), None
patent: 11-070152 (1999-03-01), None
patent: 2000-185997 (2000-07-01), None
patent: 2001-031045 (2001-02-01), None
International Preliminary Examination Report.
EPO Search Report.
Communication from EPC.

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