Alan John Pettman

This inventor holds 11 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignees: Pfizer Corporation, Pfizer Ireland Pharmaceuticals. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alan John Pettman. Retrieved from https://idiyas.com/inventor/alan-john-pettman

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

USPTO Granted Patents = 11

% Patents Active = 45.5

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 114(Granted Patents)

Location History:

Kent, GB (2001 - 2006)
Dover, GB (2006)
Sandwich, GB (2003 - 2016)

Company Filing History:

Pfizer Ireland Pharmaceuticals

patents

Years Active: 2001-2016

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9499520 - Process for the preparation of voriconazole and analogues thereof (2016-11-22),

2. 9388167 - Process for the preparation of voriconazole and analogues thereof (2016-07-12),

3. 8067594 - Process for the production of benzopyran-2-ol derivatives (2011-11-29),

4. 7193083 - Preparation of triazoles by organometallic addition to ketones and intermediates therefor (2007-03-20),

5. 7049444 - 3-azabicyclo[3.1.0]hexane derivatives useful in therapy (2006-05-23),

6. 7018818 - Intermediates in the preparation of therapeutic fused bicyclic amino acids (2006-03-28),

7. 6946555 - Preparation of triazoles by organometallic addition to ketones and intermediates therefor (2005-09-20),

8. 6737430 - Mutual prodrug of amlodipine and atorvastatin (2004-05-18),

9. 6680334 - Crystalline material (2004-01-20),

10. 6586594 - Preparation of triazoles by organometallic addition to ketones and intermediates therefor (2003-07-01),

11. 6313312 - 3-Azabicyclo[3.1.0]hexane derivatives useful in therapy (2001-11-06),

Title: Alan John Pettman: Innovator in Pharmaceutical Chemistry

Introduction

Alan John Pettman is a notable inventor based in Sandwich, GB. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of processes for synthesizing important compounds.

Latest Patents

Alan John Pettman holds a total of 11 patents. His latest patents include a process for the preparation of voriconazole and its analogues. This invention provides a method for preparing specific compounds by reacting various chemical formulas in the presence of a transition metal catalyst, a suitable ligand, and a reducing agent. The invention also introduces novel intermediates that can be utilized in further chemical processes.

Career Highlights

Throughout his career, Alan has worked with prominent companies in the pharmaceutical industry, including Pfizer Corporation and Pfizer Ireland Pharmaceuticals. His work has significantly impacted the development of pharmaceutical products and processes.

Collaborations

Alan has collaborated with notable colleagues such as Robert James Crook and Michael Butters. These collaborations have contributed to advancements in their respective fields.

Conclusion

Alan John Pettman is a distinguished inventor whose work in pharmaceutical chemistry has led to innovative processes and valuable patents. His contributions continue to influence the industry and enhance the development of important medicinal compounds.

Profile summary based on public USPTO records.