West Milford, NJ, United States of America

John A Duffy

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Cosmetic Formulations. Top assignee: Avon Products, Inc.. Active years: 1981-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John A Duffy. Retrieved from https://idiyas.com/inventor/john-a-duffy

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 94.1

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 252(Granted Patents)

Company Filing History:

17 out of 364

Avon Products, Inc.

patents

Years Active: 1981-2011

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Areas of Expertise:

Skin Care

Retinoids

Ascorbic Acid

Cosmetic Treatment

Cell Communication

Anti-Aging

Topical Applications

Irritation Reduction

Pore Reduction

Under-Eye Treatment

Nail Enamel

Cosmetic Composition

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7960437 - Skin care composition that mediates cell to cell communication (2011-06-14),

2. 7074420 - Cosmetic treatment using a new retinoid (2006-07-11),

3. 6299889 - Stable ascorbic acid preparation for topical use (2001-10-09),

4. 6180670 - Retinoid conjugate compounds useful for the treatment of aging skin (2001-01-30),

5. 6162450 - Uses of ascorbyl-phosphoryl-cholesterol and compositions for practicing (2000-12-19),

6. 6020367 - Supersaturated ascorbic acid solutions (2000-02-01),

7. 5863942 - Retinoid conjugate compounds useful for the treatment of aging skin (1999-01-26),

8. 5703122 - Ascorbic acid compositions for reducing irritation of topically applied (1997-12-30),

9. 5676956 - Composition and method for reducing under-eye puffiness (1997-10-14),

10. 5643587 - Composition and method for under-eye skin lightening (1997-07-01),

11. 5605933 - Retinoid conjugate compounds and methods for treating of skin aging (1997-02-25),

12. 5569651 - Gentle anti-acne composition (1996-10-29),

13. 5516793 - Use of ascorbic acid to reduce irritation of topically applied active (1996-05-14),

14. 5472699 - Composition and method for visibly reducing the size of skin pores (1995-12-05),

15. 5415861 - Composition and method for visibly reducing the size of skin pores (1995-05-16),

Title: Top Inventor in West Milford, NJ

Introduction: Eugene Randal Prais is a prominent inventor known for his contributions to various fields.

Latest Patents: His recent patents showcase innovative solutions and advancements in technology.

Career Highlights: Throughout his career, Prais has achieved significant milestones that have impacted the industry.

Collaborations: He has worked with several organizations and individuals to bring his ideas to fruition.

Conclusion: Eugene Randal Prais continues to be a driving force in innovation, inspiring future generations of inventors.

Profile summary based on public USPTO records.