Patents and Inventions

Pioneering Fertility Treatments

Dr. Mitwally is internationally recognized for his groundbreaking work in fertility treatments, particularly his pioneering use of aromatase inhibitors such as Letrozole for ovulation induction.

His innovative approach has led to multiple patents and has transformed fertility treatment protocols worldwide, offering new hope to patients with challenging fertility issues.

Dr. Mitwally's inventions have helped thousands of couples achieve pregnancy, often at lower cost and with fewer side effects than traditional treatments.

The Letrozole Revolution

Dr. Mitwally's most significant contribution to fertility treatment is his pioneering work with Letrozole, an aromatase inhibitor originally developed for breast cancer treatment.

His research demonstrated that Letrozole could be repurposed as a highly effective fertility treatment, offering advantages over traditional medications like Clomiphene citrate, including:

  • Fewer side effects
  • Lower multiple pregnancy rates
  • Better endometrial response
  • More favorable cervical mucus
  • Higher pregnancy rates

Dr. Mitwally's Patents

Use of aromatase inhibitors for treating infertility in postpartum patients

US Patent 10,231,970 • Issued March 19, 2019

This patent covers the use of aromatase inhibitors such as Letrozole for treating infertility in postpartum patients, offering a novel approach for women experiencing difficulty conceiving after childbirth.

View Patent Document

Method for treating infertility in humans using aromatase inhibitors

US Patent 8,058,262 • Issued November 15, 2011

This groundbreaking patent established the use of aromatase inhibitors, particularly Letrozole, as a treatment for infertility in humans. This innovation has transformed fertility treatment protocols worldwide.

View Patent Document

Method for treating benign gynecological disorders

US Patent 7,700,590 • Issued April 20, 2010

This patent covers the use of aromatase inhibitors for treating various benign gynecological disorders, expanding the application of these compounds beyond fertility treatments.

View Patent Document

Method of using aromatase inhibitors to increase ovarian response to gonadotropin stimulation

US Patent Application 20050209261 • Issued September 22, 2005

This patent application describes methods for using aromatase inhibitors to enhance ovarian response to gonadotropin stimulation, improving outcomes in assisted reproductive technologies.

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Treatment of ectopic pregnancy using aromatase inhibitors

US Patent Application • Issued 2006

This patent covers innovative methods for treating ectopic pregnancies using aromatase inhibitors, providing a potentially less invasive alternative to surgical intervention in certain cases.

View Patent Document

Emergency contraception using aromatase inhibitors

US Patent Application • Issued 2006

This patent application details the use of aromatase inhibitors as emergency contraception, offering a potential alternative to traditional emergency contraceptive methods.

View Patent Document

Endometrial thinning protocols using aromatase inhibitors

US Patent Application • Issued 2007

This patent describes protocols for endometrial thinning using aromatase inhibitors, which can be beneficial in various gynecological procedures and treatments.

View Patent Document

Global Impact

1M+

Patients Treated

Dr. Mitwally's innovations have helped over a million patients worldwide achieve pregnancy.

40+

Countries

Letrozole is now used as a fertility treatment in more than 40 countries around the world.

30%

Cost Reduction

Treatment with Letrozole typically costs about 30% less than traditional fertility medications.

"Dr. Mitwally's pioneering work with Letrozole has revolutionized fertility treatment, offering new hope to patients who previously had limited options. His contributions to reproductive medicine will benefit generations to come."
— American Society for Reproductive Medicine

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Call or Text: (432) 580-4500

Fax: (210) 265-5665

Email: sarafertility@gmail.com