Leonhard Zastrow

This inventor holds 50 USPTO granted patents and 3 published patent applications and 15 EPO patents, primarily in Cosmetic Formulations (CPC class A61K). Top assignees: Coty B.v., Lancaster Group Gmbh, Coty Prestige Lancaster Group Gmbh. Active years: 1997-2022.

USPTO Granted Patents = 50 (Patent Applications = 3)

% Patents Active = 74.0

EPO Patents = 15 (Patent Applications = 7)

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 382(Granted Patents)

Forward Citations (Not Self Cited) = 357(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Wiesbaden, DE (1997)
quai Jean-Charles Ray, MC (2002)
Monaco, DE (2003 - 2007)
Jean-Charles Rey, MC (2008)
Monaco, MC (1997 - 2022)

Company Filing History:

Coty Prestige Lancaster Group Gmbh

Privatinstitut Fuer Dermatologische Produktforschung Galenus Gmbh

patent

6. 1 out of 1

Shanghai Pechoin Biotech Co., Ltd

patent

where one patent can have more than one assignee

Years Active: 1997-2022

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Areas of Expertise:

Cosmetic Compositions

Antioxidant Properties

Skin Protection

Anti-Aging

Sun Protection

Plant Extracts

Moisture Regulation

Perfume Composition

Skin Cleansing

Tanning Agents

Skin Care Complex

Oxygen Carrier

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11510857 - Cosmetic compositions having antioxidant properties (2022-11-29),

2. 9446084 - Use of free radical scavengers for protecting and treating skin and hair damages caused by chemotherapy (2016-09-20),

3. 8425883 - Cosmetic sun protection product based on W/Si-emulsions (2013-04-23),

4. 8252297 - Cosmetic and dermatologic oxygen carrier system (2012-08-28),

5. 8034385 - Anti-ageing skin cosmetic (2011-10-11),

6. 7968129 - Cosmetic skin care complex with anti-aging effect (2011-06-28),

7. 7906158 - Moisture-regulating cosmetic (2011-03-15),

8. 7892523 - Cosmetic process for the treatment of the skin with sun-protection products and sun-protection products combination (2011-02-22),

9. 7829068 - Cosmetic bronzing agent based on dihydroxyacetone (2010-11-09),

10. 7731942 - Cosmetic treatment for body-modelling with sun protection and modelling kit (2010-06-08),

11. 7567080 - Method for determining an integral sun protection factor encompassing UVA and UVB radiation (2009-07-28),

12. 7459166 - Cosmetic product containing mineral water for remineralizing and rejuvenating the skin (2008-12-02),

13. 7361372 - Active preparation containing plant extracts for cosmetics (2008-04-22),

14. 7338671 - Skin-smoothing cosmetic based on plant extracts (2008-03-04),

15. 7329636 - Perfume whose fragrance can be changed (2008-02-12),

Title: Leonhard Zastrow: Innovator in Cosmetic Compositions

Introduction

Leonhard Zastrow is a prolific inventor based in Monaco, MC, holding an impressive portfolio of 50 patents. His work primarily focuses on cosmetic compositions, with a significant emphasis on antioxidant properties and therapeutic solutions for skin and hair damage, particularly related to chemotherapy.

Latest Patents

Among his latest innovations, Zastrow has developed a range of cosmetic compositions that feature antioxidant properties suitable for all skin types. One of his notable inventions utilizes free radical scavengers to protect and treat skin and hair damage caused by chemotherapy. This invention encompasses a topical pharmaceutical composition that includes microparticles, which are designed to effectively treat damage encountered during chemotherapeutic treatments. Additionally, he has devised kits that provide comprehensive care for both skin and hair, incorporating cleansing products alongside these innovative topical solutions.

Career Highlights

Throughout his career, Leonhard Zastrow has collaborated with notable companies in the cosmetics industry. He has worked with Coty B.V. and Lancaster Group GmbH, leveraging his expertise to drive innovation within these leading organizations. His contributions have helped to advance the field of cosmetic science, emphasizing the importance of protecting skin and hair against the detrimental effects of chemotherapy.

Collaborations

Zastrow has partnered with esteemed colleagues such as Karin Golz-Berner and Klaus Stanzl. These collaborations have played a crucial role in the development of his patented technologies, combining their expertise and insights to create effective solutions for consumers facing the challenges of hair and skin care during cancer treatments.

Conclusion

Leonhard Zastrow continues to be a vital figure in the realm of cosmetic innovations, dedicating his work to improving the lives of individuals undergoing chemotherapy. His advancements in antioxidant compositions and protective treatments not only showcase his inventiveness but also reflect a commitment to enhancing the efficacy of cosmetic products for all users. Zastrow's journey is marked by collaboration, creativity, and a relentless pursuit of improvement in the cosmetic industry.