USD285290SExpiredUtility

Modular preparative high pressure liquid chromatography column

Assignee: HP CHEMICALS INCPriority: May 9, 1983Filed: May 9, 1983Granted: Aug 26, 1986

Est. expiryMay 9, 2003(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a modular preparative high pressure liquid chromatography column, as shown and described.

Join the waitlist — get patent alerts

Track USD285290S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.