IP Library Granted Patent US 7,888,403
Granted Patent B2
US 7,888,403 · App. 12/244,789 · Granted Feb 15, 2011

Ophthalmic and otorhinolaryngological device materials

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,888,403
App. No.
12/244,789
Granted
Feb 15, 2011
Kind
B2
Abstract

Disclosed are soft, high refractive index, acrylic device materials. The materials comprise di-block or tri-block macromers containing hydrophilic side-chains. The materials have improved glistening resistance.

Claims (85)

1. A polymeric ophthalmic or otorhinolaryngological device material comprising

a) 65 to 95% (w/w) of a monofunctional monomer of formula [1]:

wherein

B=—O(CH 2 ) n —, —(OCH 2 CH 2 ) n —; —NH(CH 2 ) n —, or —NCH 3 (CH 2 ) n —;

R 1 =H, CH 3 , CH 2 CH 3 , or CH 2 OH;

n=0-12;

A=C 6 H 5 or O(CH 2 ) m C 6 H 5 , where the C 6 H 5 group is optionally substituted with —(CH 2 ) n H, —O(CH 2 ) n H, —CH(CH 3 ) 2 , —C 6 H 5 , —OC 6 H 5 , —CH 2 C 6 H 5 , F, Cl, Br, or I; and

m=0-18;

b) a difunctional cross-linking monomer of formula [2]:

wherein

R 2 , R 3 independently=H, CH 3 , CH 2 CH 3 , or CH 2 OH;

W, W′ independently=O(CH 2 ) d , NH(CH 2 ) d , NCH 3 (CH 2 ) d , O(CH 2 ) d C 6 H 4 , O(CH 2 CH 2 O) d CH 2 , O(CH 2 CH 2 CH 2 O) d CH 2 , O(CH 2 CH 2 CH 2 CH 2 O) d CH 2 , or nothing;

J=(CH 2 ) a , O(CH 2 CH 2 O) b , O, or nothing, provided that if W and W′=nothing, then J=O(CH 2 CH 2 O) b ;

d=0-12;

a=1-12; and

b=1-24;

and

c) 5 to 35% (w/w) of a hydrophilic side-chain macromer of formula [3a], [3b], [3c], [3d], or [3e]:

wherein for formulas [3a], [3b], [3c], [3d], and [3e]

R 2 , R 3 independently=H, CH 3 , CH 2 CH 3 , or CH 2 OH;

e, f independently=1-100;

X, X 1 , X 2 independently=O, NH—, N(CH 3 )—, N(CH 2 CH 3 )—, or N(C 6 H 5 )—;

Y, Y 1 independently=—H, —(CH 2 ) p H, —CHC(CH 3 ) 2 , —CH 2 CH 2 N(CH 3 ) 2 , —CH 2 CH 2 N(CH 2 CH 3 ) 2 , CH 2 CH 2 N(C 6 H 5 ) 2 , —CH 2 CH(OH)CH 2 OH, CH 2 CH(OH)CH 2 OC 6 H 5 , (CH 2 CH 2 O) q CH 3 , (CH 2 CH 2 O) q H, (CH 2 CH 2 O) q C 6 H 5 , (CH 2 ) t C 6 H 5 , (CH 2 ) t OC 6 H 5 , or CH 2 CH 2 N(—C(O)CH 2 CH 2 CH 2 —),

provided that Y≠Y 1 ,

and further provided that at least one of Y and Y 1 ═CH 2 CH 2 N(CH 3 ) 2 , —CH 2 CH 2 N(CH 2 CH 3 ) 2 , CH 2 CH 2 N(C 6 H 5 ) 2 , —CH 2 CH(OH)CH 2 OH, CH 2 CH(OH)CH 2 OC 6 H 5 , (CH 2 CH 2 O) q CH 3 , (CH 2 CH 2 O) q H, (CH 2 CH 2 O) q C 6 H 5 , or CH 2 CH 2 N(—C(O)CH 2 CH 2 CH 2 —); and the other of Y and Y 1 =—H, —(CH 2 ) p H, —CHC(CH 3 ) 2 , (CH 2 CH 2 O) q C 6 H 5 , (CH 2 ) t C 6 H 5 , or (CH 2 ) t OC 6 H 5 ;

p=1-18;

q=1-230;

t=0-6;

R 4 ═CH 3 OC(O)CH(CH 3 )—, CH 3 OC(O)C(CH 3 ) 2 —, HOCH 2 CH 2 OC(O)C(CH 3 ) 2 —, (CH 2 ═C(R 3 )CO 2 CH 2 CH 2 OC(O)C(CH 3 ) 2 —, CH 3 CH 2 OC(O)CH(CH 3 )—, CH 3 CH 2 OC(O)C(CH 3 ) 2 —, CH 3 OC(O)CH(CH 2 CH 3 )—, CH 3 CH 2 OC(O)CH(CH 2 CH 3 )—, CH 2 ═CHCH 2 OC(O)C(CH 3 ) 2 —, CH 3 CH 2 OC(O)CH(CH 2 CH 2 CH 3 )—, CH 3 OC(O)CH(CH 2 CH 2 CH 2 CH 3 )—, [CH 3 OC(O)] 2 CH—, [CH 3 CH 2 OC(O)] 2 CH—, [CH 3 CH 2 OC(O)] 2 C(CH 3 )—, CH 3 CH 2 OC(O)CH(CH 2 CH 2 CH 2 CH 3 )—, (CH 3 ) 3 COC(O)C(CH 3 ) 2 —, CH 3 CH 2 OC(O)CH 2 CH 3 (CH 2 CH 2 CH 2 CH 3 )—, CH 3 CH 2 OC(O)CH(CH 2 CH 2 CH 2 CH 2 CH 3 )—, CH 3 CH 2 OC(O)CH(CH 2 CH 2 CH 2 CH 2 CH 2 CH 3 )—,

provided that in the case of formula [3e], R 4 is selected from the group consisting of (CH 2 ═C(R 3 )CO 2 CH 2 CH 2 OC(O)C(CH 3 ) 2 —, and CH 2 ═CHCH 2 OC(O)C(CH 3 ) 2 —,

or

g, g′ independently=1-12; and

L=H, Cl, Br, —CH 2 C(O)CH 3 , CH 2 C(O)C(CH 3 ) 3 , —CH 2 C(O)C 6 H 5 , —CH 2 C(O)C 6 H 4 OH, —CH 2 C(O)C 6 H 4 OCH 3 ,

 or CH 2 CH═CH 2 .

2. The polymeric device material of claim 1 wherein for the monomer of formula [1]:

B=—O(CH 2 ) n — or —(OCH 2 CH 2 ) n —;

R 1 =—H or —CH 3 ;

n=1-5;

A=—C 6 H 5 , O(CH 2 ) m C 6 H 5 ; and

m=0-4.

3. The polymeric device material of claim 1 wherein for the monomer of formula [2]:

R 2 , R 3 independently=H or CH 3 ;

W, W′ independently=O(CH 2 ) d , O(CH 2 ) d C 6 H 4 , or nothing;

J=O(CH 2 CH 2 O) b or nothing, provided that if W and W′=nothing, then J≠nothing;

d=0-6; and

b=1-10.

4. The polymeric device material of claim 1 wherein for the macromer Of formula [3]:

R 2 , R 3 independently=H, CH 3 ;

e, f independently=5-75;

X, X 1 , X 2 independently=O or N(CH 3 )—;

Y, Y 1 independently=—(CH 2 ) p H, (CH 2 CH 2 O) q CH 3 , (CH 2 CH 2 O) q H, (CH 2 CH 2 O) q C 6 H 5 , (CH 2 ) t C 6 H 5 , or (CH 2 ) t OC 6 H 5 ;

p=1-12;

q=2-60;

t=1-5;

R 4 =CH 3 OC(O)CH(CH 3 )—, CH 3 OC(O)C(CH 3 ) 2 —, HOCH 2 CH 2 OC(O)C(CH 3 ) 2 —, (CH 2 ═C(R 3 )CO 2 CH 2 CH 2 OC(O)C(CH 3 ) 2 —, CH 3 CH 2 OC(O)CH(CH 3 )—, CH 3 CH 2 OC(O)C(CH 3 ) 2 —, CH 3 OC(O)CH(CH 2 CH 3 )—, CH 3 CH 2 OC(O)CH(CH 2 CH 3 )—, (CH 3 ) 3 COC(O)C(CH 3 ) 2 —,

provided that in the case of formula [3e], R 4 is (CH 2 ═C(R 3 )CO 2 CH 2 CH 2 OC(O)C(CH 3 ) 2 —;

g, g′ independently=1-12; and

L=H, Cl, Br, —CH 2 C(O)CH 3 , CH 2 C(O)C(CH 3 ) 3 , —CH 2 C(O)C 6 H 5 , —CH 2 C(O)C 6 H 4 OH, —CH 2 C(O)C 6 H 4 OCH 3 ,

 or CH 2 CH═CH 2 .

5. The polymeric device material of claim 4 wherein for the macromer of formula [3]:

e, f independently=5-60;

X, X 1 , X 2 =O;

Y, Y 1 independently=—(CH 2 CH 2 O) q CH 3 , (CH 2 CH 2 O) q C 6 H 5 , (CH 2 ) t C 6 H 5 , or (CH 2 ) t OC 6 H 5 ;

q=2-40;

t=1-2;

R 4 ═CH 3 OC(O)CH(CH 3 )—, CH 3 OC(O)C(CH 3 ) 2 —, HOCH 2 CH 2 OC(O)C(CH 3 ) 2 —,

(CH 2 ═C(R 3 )CO 2 CH 2 CH 2 OC(O)C(CH 3 ) 2 —, or CH 3 OC(O)CH(CH 2 CH 3 )—;

provided that in the case of formula [3e], R 4 is (CH 2 ═C(R 3 )CO 2 CH 2 CH 2 OC(O)C(CH 3 ) 2 —;

g, g′ independently=1-6; and

L=H, —CH 2 C(O)C 6 H 5 , —CH 2 C(O)C 6 H 4 OH, —CH 2 C(O)C 6 H 4 OCH 3 , or CH 2 CH═CH 2 .

6. The polymeric device material of claim 1 wherein the monomer of formula [1] is selected from the group consisting of benzyl methacrylate; 2-phenylethyl methacrylate; 3-phenylpropyl methacrylate; 4-phenylbutyl methacrylate; 5-phenylpentyl methacrylate; 2-phenoxyethyl methacrylate; 2-(2-henoxyethoxy)ethyl methacrylate; 2-benzyloxyethyl methacrylate; 2-(2-(benzyloxy)ethoxy)ethyl methacrylate; 3-benzyloxypropyl methacrylate; benzyl acrylate; 2-phenylethyl acrylate; 3-phenylpropyl acrylate; 4-phenylbutyl acrylate; 5-phenylpentyl acrylate; 2-phenoxyethyl acrylate; 2-(2-phenoxyethoxy)ethyl acrylate; 2-benzyloxyethyl acrylate; 2-(2-(benzyloxy)ethoxy)ethyl acrylate; and 3-benzyloxypropyl acrylate.

7. The polymeric device material of claim 1 wherein the monomer of formula [2] is selected from the group consisting of ethylene glycol dimethacrylate; diethylene glycol dimethacrylate; triethylene glycol dimethacrylate; 1,6-hexanediol dimethacrylate; 1,4-butanediol dimethacrylate; 1,4-benzenedimethanol dimethacrylate; ethylene glycol diacrylate; diethylene glycol diacrylate; triethylene glycol diacrylate; 1,6-hexanediol diacrylate; 1,4-butanediol diacrylate; and 1,4-benzenedimethanol diacrylate.

8. The polymeric device material of claim 1 wherein the amount of monomer [1] is 70 to 90% (w/w).

9. The polymeric device material of claim 1 wherein the amount of monomer [2] is 0.5 to 3% (w/w).

10. The polymeric device material of claim 1 wherein the amount of hydrophilic side-chain macromer is 10 to 30% (w/w).

11. The polymeric device material of claim 10 wherein the amount of hydrophilic side-chain macromer is 10 to 20% (w/w).

12. The polymeric device material of claim 1 wherein the hydrophilic side-chain macromer is a macromer of formula [3a].

13. The polymeric device material of claim 1 wherein the hydrophilic side-chain macromer is a macromer of formula [3b].

14. The polymeric device material of claim 1 wherein the hydrophilic side-chain macromer is a macromer of formula [3c].

15. The polymeric device material of claim 1 wherein the hydrophilic side-chain macromer is a macromer of formula [3d].

16. The polymeric device material of claim 1 wherein the hydrophilic side-chain macromer is a macromer of formula [3e].

17. The polymeric device material of claim 1 further comprising an ingredient selected from the group consisting of a polymerizable UV absorber and a polymerizable colorant.

18. The polymeric device material of claim 17 comprising 0.1-5% (w/w) of a polymerizable UV absorber and 0.01-0.5% (w/w) of a polymerizable colorant.

19. An ophthalmic or otorhinolaryngological device comprising the polymeric device material of claim 1 wherein the ophthalmic or otorhinolaryngological device is selected from the group consisting of intraocular lenses; contact lenses; keratoprostheses; corneal inlays or rings; otological ventilation tubes; and nasal implants.

20. The ophthalmic or otorhinolaryngological device of claim 19 wherein the ophthalmic or otorhinolaryngological device is an intraocular lens.

Assignments (3)
CONFIRMATORY DEED OF ASSIGNMENT EFFECTIVE APRIL 8, 2019 Recorded Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →
MERGER Recorded May 31, 2011
From: ALCON, INC.
To: NOVARTIS AG
Reel/Frame 026376/0076 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2008
From: SCHLUETER, DOUGLAS C.
To: ALCON, INC.
Reel/Frame 021626/0390 →