Inventor

HELMUS MICHAEL N

US43 patents

⚠️ This page may combine multiple inventors who share the name “HELMUS MICHAEL N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HELMUS MICHAEL N

SCHNEIDER USA INC

Drug release stent coating

Drug coating with topcoat

Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated polymer and metal substrate materials, and coated medical devices

Perfusion balloon catheter having a magnetically driven impeller

Medical devices with long term non-thrombogenic coatings

Medical device coated with interpenetrating network of hydrogel polymers

Drug coating with topcoat

Process for preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coating, coated polymer and metal substrate materials, and coated medical devices

Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated polymer substrate materials, and coated medical devices

Process for hydrophilicization of hydrophobic polymers

Drug release stent coating process

Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly (n-vinylpyrrolidone) polymer hydrogel

Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other, dissimilar polymer hydrogel

Drug delivery guidewire

Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices

Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices

Angioplasty device

BOSTON SCIENT SCIMED INC

Drug coating with topcoat

Magnetic resonance imaging of a medical device and proximate body tissue

Biomaterials for enhanced healing

Patch stabilization of rods for treatment of cardiac muscle

Medical devices having porous regions for controlled therapeutic agent exposure or delivery

Patch stabilization of rods for treatment of cardiac muscle

Implantable or insertable medical articles having covalently modified, biocompatible surfaces

Bioactive polymers for imparting bioactive character to hydrophobic medical article surfaces

EDWARDS LIFESCIENCES CORP

Method for treatment of biological tissues to mitigate post-implantation calcification and thrombosis

Method for fixation of biological tissues having mitigated propensity for post-implantation calcification and thrombosis and bioprosthetic devices prepared thereby

Method for fixation of biological tissues having mitigated propensity for post-implantation calcification and thrombosis and bioprosthetic devices prepared thereby

Delivery systems for periadventitial delivery for treatment of restenosis and anastomotic intimal hyperplasia

Delivery systems for periadventitial delivery for treatment of restenosis and anastomotic intimal hyperplasia

HARBOR MEDICAL DEVICES INC

Medical device polymer

Medical device polymer

RICHARD ROBERT E

Medical devices having porous polymeric regions for controlled drug delivery and regulated biocompatibility

Medical devices having bioactive surfaces

SCIMED LIFE SYSTEMS INC

Perfusion balloon catheter

SCHNEIDER INC

Slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devices

CARPENTIER ALAIN F

Treating biological tissues to mitigate post-implantation calcification

BAXTER INT

Sewing ring having increased annular coaptation

TENNEY BARRON

Medical devices having nanoporous coatings for controlled therapeutic agent delivery

HELMUS MICHAEL N

Medical devices with triggerable bioadhesive material

RANADE SHRIRANG V

Drug release regions for medical devices, which include polycyclic-structure-containing polymers

VIADERM LLC

Bone anchor

ZHONG SHENG-PING

Puncture hole sealing device