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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Micro-Pak, Inc.


USPTO Granted Patents = 21

Trademarks = 10

Forward Citations = 1,069

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12 inventors (with patents filed for the assignee):

goldMedal Donald F Wallach (19 out of 33 patents)

silverMedal Rajiv Mathur (3 out of 21 patents)

bronzeMedal Costas Yiournas (2 out of 3 patents)

4.  Surendra Kumar (2 out of 2 patents)

5.  Jean Philippot (2 out of 3 patents)

6.  Ramachandran Chandrasekharan (1 out of 3 patents)

7.  Sheryl L Henderson (1 out of 1 patent)

8.  Carol Varanelli (1 out of 1 patent)

9.  Kenneth Abate (1 out of 1 patent)

10.  Carole Varanelli (1 out of 1 patent)

11.  Kamel Egbaria (1 out of 1 patent)

12.  Norman Weiner (1 out of 1 patent)


21 patents:

1. 5834014 - Stimulation of hair follicles (1998-11-10),
2. 5665380 - Lipid vesicle fusion as a method of transmitting a biologically active (1997-09-09),
3. 5643600 - Lipid vesicles containing avocado oil unsaponifiables (1997-07-01),
4. 5628936 - Hybrid paucilamellar lipid vesicles (1997-05-13),
5. 5561062 - Method of inhibiting viral reproduction using non-phospholipid, (1996-10-01),
6. 5510117 - Entrapment vehicle and method (1996-04-23),
7. 5490985 - Extended duration antacid product (1996-02-13),
8. 5474848 - Paucilamellar lipid vesicles (1995-12-12),
9. 5234767 - Hybrid paucilamellar lipid vesicles (1993-08-10),
10. 5219538 - Gas and oxygen carrying lipid vesicles (1993-06-15),
11. 5147723 - Paucilamellar lipid vesicles (1992-09-15),
12. 5104736 - Reinforced paucilamellar lipid vesicles (1992-04-14),
13. 5023086 - Encapsulated ionophore growth factors (1991-06-11),
14. 5019392 - Encapsulation of parasiticides (1991-05-28),
15. 5013497 - Method and apparatus for producing lipid vesicles (1991-05-07),
Company Overview
Micro-Pak, Inc. is a technology-driven company based in Wilmington, Delaware, specializing in innovative solutions for product protection and preservation. The organization focuses on developing advanced antimicrobial and anti-fungal technologies that enhance the longevity and safety of various products across multiple industries, including food packaging and consumer goods. With a commitment to sustainability, Micro-Pak aims to provide effective solutions that meet the evolving needs of its global clientele while ensuring environmental responsibility.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#212 in Wilmington, DE

#262 in Delaware

#15,712 in US

#30,001 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Micro-Pak, Inc.

Forward Citations = 1,069

12 inventors:

goldMedal Donald F Wallach (19 out of 33 patents)

silverMedal Rajiv Mathur (3 out of 21 patents)

bronzeMedal Costas Yiournas (2 out of 3 patents)

4.  Surendra Kumar (2 out of 2 patents)

5.  Jean Philippot (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Micro-Pak, Inc.. Retrieved from https://idiyas.com/company/micro-pak

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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