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Madhu S Ayyagari

from Rancho Santa Margarita, CA
Age ~61

Madhu Ayyagari Phones & Addresses

  • 19 Arbor Walk Ln, Rcho Sta Marg, CA 92688
  • Rancho Santa Margarita, CA
  • Vista, CA
  • San Diego, CA
  • Aliso Viejo, CA
  • 60 County Clare Cres, Fairport, NY 14450 (585) 388-6324
  • Rochester, NY
  • Brighton, MA
  • Webster, NY
  • Orange, CA
  • Rsm, CA
  • 11407 Fairwind Ct, San Diego, CA 92130 (585) 388-6324

Work

Position: Professional/Technical

Education

Degree: Graduate or professional degree

Resumes

Resumes

Madhu Ayyagari Photo 1

Vice President R And D

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Location:
19 Arbor Walk Ln, Rancho Santa Margarita, CA 92688
Industry:
Medical Devices
Work:
Bausch Health Companies Inc.
Vice President R and D

Valeant Pharmaceuticals Apr 2017 - Jul 2018
Vice President R and D

Valeant Pharmaceuticals Aug 2014 - Mar 2017
Senior Director, Surgical R and D

Bausch + Lomb Jul 2011 - Aug 2014
Director, Surgical R and D

Valeant Pharmaceuticals Aug 2013 - Jul 2014
Director Surgical R and D
Education:
Indian Institute of Science (Iisc)
University of Rochester - Simon Business School
Master of Business Administration, Masters
Tulane University
Doctorates, Doctor of Philosophy, Chemical Engineering
Skills:
Medical Devices
R&D
Product Development
Fda
Program Management
Cross Functional Team Leadership
Validation
Process Engineering
Manufacturing
Strategy
Quality System
Technology Transfer
Research and Development
Team Leadership
Iso 13485
Competitive Analysis
Change Management
Team Building
Design Control
Capa
Six Sigma
U.s. Food and Drug Administration
Market Research
Iso
V&V
Team Management
Commercialization
Engineering
Design For Manufacturing
Medical Devices R&D
Risk Management
Research
Problem Solving
Contract Manufacturing
Product Design
International Marketing
Contract Manufacturing Management
Product Knowledge
Interests:
Science and Technology
Education
Certifications:
Project Management Professional (Pmp)
Usa Swimming Official
Lean Six Sigma Green Belt
Madhu Ayyagari Photo 2

Madhu Ayyagari

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Publications

Us Patents

Process For Purifying And Reusing Solvent Used To Remove Extractables

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US Patent:
6423820, Jul 23, 2002
Filed:
Sep 22, 2000
Appl. No.:
09/667902
Inventors:
Madhu Ayyagari - Fairport NY
Erik M. Indra - Webster NY
Mahendra P. Nandu - Rochester NY
Assignee:
Bausch Lomb Incorporated - Rochester NY
International Classification:
C08J 300
US Classification:
528491
Abstract:
A process for treating biomedical devices, especially contact lenses, involves contacting polymeric devices containing extractables with a solvent that dissolves and thereby removes the extractables from the device, treating the solvent to remove extractables from the solvent, thereby purifying the solvent, and using the purified solvent to remove additional extractables from polymeric devices.

Pulse Extraction Of Ocular Medical Devices

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US Patent:
6514438, Feb 4, 2003
Filed:
Oct 27, 2000
Appl. No.:
09/698418
Inventors:
Madhu Ayyagari - Fairport NY
Mahendra P. Nandu - Rochester NY
Erik M. Indra - Webster NY
Alan J. Braun - Livonia NY
Assignee:
Bausch Lomb Incorporated - Rochester NY
International Classification:
B29D 1100
US Classification:
264 26, 134901, 528480, 528496
Abstract:
A method of extracting residual materials from a polymeric, ophthalmic biomedical device, such as a contact lens, by using a mixture comprised of a primary solvent, such as carbon dioxide, and a polar co-solvent, such as isopropanol. By exposing the device to the co-solvent, the device expands. By pulsing or varying the concentration of the polar co-solvent in the mixture, the lens dimensions vary accordingly. When the lens is extracted while retained in a mold, the changes in lens dimensions causes the lens to be released from the mold.

Dry Polishing Of Intraocular Lenses

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US Patent:
6575814, Jun 10, 2003
Filed:
Aug 21, 2000
Appl. No.:
09/642349
Inventors:
Madhu Ayyagari - Fairport NY
Mahendra P. Nandu - Rochester NY
Assignee:
Bausch Lomb Incorporated - Rochester NY
International Classification:
B25B 100
US Classification:
451 35, 451 32, 451326, 451328, 451 41
Abstract:
A process of dry polishing molded or lathe cut intraocular lenses or like medical devices to removing flash, sharp edges and/or surface irregularities therefrom. The process includes gas and/or rotational tumbling of the intraocular lenses or like medical devices in a dry polishing media. The process is suitable for single piece and multipiece intraocular lenses of varying composition.

Mesh Tray Assembly

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US Patent:
6581761, Jun 24, 2003
Filed:
Oct 10, 2000
Appl. No.:
09/684644
Inventors:
Ulick Stafford - Wexford, IE
Larry C. Hovey - Ontario NY
Madhu Ayyagari - Fairport NY
Assignee:
Bausch Lomb Incorporated - Rochester NY
International Classification:
B65D 8538
US Classification:
206 51
Abstract:
A tray assembly for holding small devices such as polymeric ophthalmic lenses includes a mesh insert having a plurality of wells for containing individual lenses. The assembly may also include a support tray having a perimeter substantially conforming in shape to the outer edge of the mesh insert. Contact is maintained between the support tray and the mesh insert to confine the lenses within the assembly. A stack assembly includes a plurality of multiwell circular mesh trays and corresponding mesh tray covers stacked and secured on a center shaft and provides substantially enhanced efficiency and productivity in processes such as extraction or hydration. Additionally, portions of the mesh insert and support tray may be used with such processes such as lens coating and surface treatment.

Dry Polishing Of Intraocular Lenses

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US Patent:
6612907, Sep 2, 2003
Filed:
Aug 9, 2002
Appl. No.:
10/217245
Inventors:
Madhu Ayyagari - Fairport NY
Mahendra P. Nandu - Rochester NY
Assignee:
Bausch Lomb Incorporated - Rochester NY
International Classification:
B24B 500
US Classification:
451 35, 451 32, 451384, 451390
Abstract:
A process of dry polishing molded or lathe cut intraocular lenses or like medical devices to removing flash, sharp edges and/or surface irregularities therefrom. The process includes gas and/or rotational tumbling of the intraocular lenses or like medical devices in a dry polishing media. The process is suitable for single piece and multipiece intraocular lenses of varying composition.

Dry Polishing Of Intraocular Lenses

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US Patent:
6634931, Oct 21, 2003
Filed:
Dec 11, 2000
Appl. No.:
09/734439
Inventors:
Madhu Ayyagari - Fairport NY
Mahendra P. Nandu - Rochester NY
Assignee:
Bausch Lomb Surgical, Inc. - Claremont CA
International Classification:
B24B 100
US Classification:
451 41, 451 35, 451104
Abstract:
A process of dry polishing molded or lathe cut intraocular lenses to removing flash, sharp edges and/or surface irregularities therefrom. The process includes rotational tumbling of partially protected intraocular lenses in a dry polishing media. The process is suitable for single piece and multipiece intraocular lenses of varying composition.

Pulse Extraction Of Ocular Medical Devices

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US Patent:
6998073, Feb 14, 2006
Filed:
Dec 17, 2002
Appl. No.:
10/321951
Inventors:
Madhu Ayyagari - Fairport NY, US
Mahendra P. Nandu - Rochester NY, US
Erik M. Indra - Webster NY, US
Alan J. Braun - Livonia NY, US
Assignee:
Bausch & Lomb Incorporated - Rochester NY
International Classification:
B29D 11/00
US Classification:
264 26, 134901, 264 85, 526480, 526496
Abstract:
A method of extracting residual materials from a polymeric, ophthalmic biomedical device, such as a contact lens, by using a mixture comprised of a primary solvent, such as carbon dioxide, and a polar co-solvent, such as isopropanol. By exposing the device to the co-solvent, the device expands. By pulsing or varying the concentration of the polar co-solvent in the mixture, the lens dimensions vary accordingly. When the lens is extracted while retained in a mold, the changes in lens dimensions causes the lens to be released from the mold.

Process For Purifying And Reusing Solvent Used To Remove Extractables

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US Patent:
7022813, Apr 4, 2006
Filed:
May 13, 2002
Appl. No.:
10/145286
Inventors:
Madhu Ayyagari - Fairport NY, US
Erik M. Indra - Webster NY, US
Mahendra P. Nandu - Rochester NY, US
Assignee:
Bausch & Lomb Incorporated - Rochester NY
International Classification:
C08J 3/00
US Classification:
528491, 528495
Abstract:
A process for treating biomedical devices, especially contact lenses, involves contacting polymeric devices containing extractables with a solvent that dissolves and thereby removes the extractables from the device, treating the solvent to remove extractables from the solvent, thereby purifying the solvent, and using the purified solvent to remove additional extractables from polymeric devices.
Madhu S Ayyagari from Rancho Santa Margarita, CA, age ~61 Get Report