GB Patent

GB9917892D0 — Marking method

Assigned to Glaxo Group Ltd · Expires 1999-09-29 · 27y expired

What this patent protects

There is provided a method for making an odometer wheel comprising mixing a photosensitive pigment with a polymeric material, said pigment having a colour which is modifiable by application of laser energy, and forming said wheel from the resultant mixture. There is further provi…

USPTO Abstract

There is provided a method for making an odometer wheel comprising mixing a photosensitive pigment with a polymeric material, said pigment having a colour which is modifiable by application of laser energy, and forming said wheel from the resultant mixture. There is further provided a method for marking a surface of an odometer wheel with a character. The odometer wheel is suitable for incorporation in a dose counter for use in a metered dose inhaler for the delivery of respirable medicament.

Drugs covered by this patent

Patent Metadata

Patent number
GB9917892D0
Jurisdiction
GB
Classification
—
Expires
1999-09-29
Drug substance claim
No
Drug product claim
No
Assignee
Glaxo Group Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.