Patent US5510481A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5510481A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-assembled molecular films incorporating a ligand

Assignee: University of California Berkeley
•
Filing: 1993-10-29
•
Granted: 1996-04-23
•
Expires: 2013-10-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Functionalized monomers are presented which can be used in the fabrication of molecular films for controlling adhesion, detection of receptor-ligand binding and enzymatic reactions; new coatings for lithography; and for semiconductor materials. The monomers are a combination of a ligand, a linker, optionally including a polymerizable group, and a surface attachment group. The processes and an apparatus for making films from these monomers, as well as methods of using the films are also provided.

Inventors

  • 👤 Mark D. Bednarski
  • 👤 Troy E. Wilson
  • 👤 Mark S. Mastandra

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:40
CPC Classifications
C; C07; C07H; C07H23/00; B; B82; B82Y; B82Y15/00; B82Y30/00; B82Y40/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 18 words
A monomer capable of molecular self-assembly selected from the group consisting essentially of: R--Si(OEt).sub.3 wherein R is ##STR52##
Claim 2
Dependent Claim 18 words
A monomer capable of molecular self-assembly selected from the group consisting essentially of: R--Si(OEt).sub.3 wherein R is ##STR52##

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-04-23 1999-10-23 2000-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-04-23 2003-10-23 2004-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-04-23 2007-10-23 2008-04-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag