Licensable university IP
Method using block copolymers for making a master mold for nanoimprinting patterned magnetic recording disks with chevron servo patterns
Method using block copolymers for making a master mold for nanoimprinting patterned magnetic recording disks with chevron servo patterns is marketed for licensing by Wisconsin Alumni Research Foundation. It is documented in US patent US 8,815,105. The current assignee of record is Western Digital Technologies Inc. Google Patents reports its legal status as “Active” (an automated indicator, not a legal determination). Its expected expiration is 2032-07-07. Note: the patent's assignee of record is Western Digital Technologies Inc, not Wisconsin Alumni Research Foundation; confirm that Wisconsin Alumni Research Foundation can license it before relying on this listing.
The patent's current assignee of record is Western Digital Technologies Inc, which differs from the marketing institution (Wisconsin Alumni Research Foundation). Confirm licensing rights with the assignee of record before relying on this listing.
Patent picture
| Field | Value | Reliability | Source |
|---|---|---|---|
| US patent | US 8,815,105 | High | Google Patents |
| Patent title | Method using block copolymers for making a master mold for nanoimprinting patterned magnetic recording disks with chevron servo patterns | High | Google Patents |
| Current assignee | Western Digital Technologies Inc | Good | Google Patents |
| Original assignee | HGST Netherlands BV | Good | Google Patents |
| Legal status | Active | Moderate | Google Patents |
| Filing date | 2011-02-28 | High | Google Patents |
| Priority date | 2011-02-28 | High | Google Patents |
| Publication date | 2014-08-26 | High | Google Patents |
| Expected expiration | 2032-07-07 | Moderate | Google Patents |
- High 90% and up
- Good 80 to 89%
- Moderate 70 to 79%
Legal status is Google Patents' automated indicator, not a legal determination.
Joined to US 8,815,105 by its printed patent number (a deterministic match), then enriched from public Google Patents data. Fields are shown only where resolved against a public source; unresolved fields are omitted, never guessed.
Original listing
This technology is marketed for licensing by Wisconsin Alumni Research Foundation. View the original listing.