Can I Stop My Ex From Using Frozen Embryos?

A dispute over frozen embryos can become one of the most personal and legally difficult issues to arise after a breakup or divorce. One person may still want to use the embryos to have a child, while the other may no longer consent to becoming a parent. Illinois law now provides specific rules for assisted reproduction, consent, and the disposition of cryopreserved fertilized ova. Those rules can make the fertility clinic paperwork and any marital settlement agreement especially important.
If you are concerned that an ex-spouse or former partner may attempt to use frozen embryos without your agreement, the first step is to determine exactly what documents were signed and whether consent has been withdrawn in the manner required by Illinois law. The answer may depend on timing, the language of the fertility center agreement, and whether a divorce judgment already addresses the embryos.
Illinois Law Allows Withdrawal Of Consent Before Embryo Transfer
Under 750 ILCS 46/704, an intended parent may withdraw consent to assisted reproduction at any time before an insemination or embryo transfer that results in a pregnancy. The withdrawal must be made in writing or in a legal pleading, with notice to the other participants and to the clinic or health care providers facilitating the assisted reproduction. If the intended parent withdraws consent before the insemination or embryo transfer, the statute provides that the person is not a parent of any resulting child.
This provision is extremely important because it gives an intended parent a statutory mechanism for withdrawing consent before a pregnancy results. I would not advise relying on an oral statement such as telling an ex-spouse, “I do not agree to this anymore.” When the issue is this significant, the withdrawal should be documented clearly and delivered in a manner that can later be proven.
The Fertility Clinic Agreement May Control What Happens To The Embryos
Illinois law also specifically addresses what happens when intended parents no longer agree about the medical use of cryopreserved fertilized ova. Under 750 ILCS 46/704.5(b), the most recent informed consent signed at the fertility center or a marital settlement agreement entered under a judgment of dissolution, legal separation, or dissolution of a civil union governs the disposition of the embryos.
That makes the documents signed before IVF treatment extremely important. Fertility clinics often require patients to decide in advance what should happen to embryos in the event of separation, divorce, death, or disagreement. Those provisions may address continued storage, destruction, donation, or future medical use.
If you signed an agreement years ago, I would want to review the exact language rather than assume what it says. A provision that seemed routine at the time of treatment can become the central legal issue after a relationship ends.
A Divorce Agreement Can Address Frozen Embryos
A marital settlement agreement can also determine what happens to frozen embryos. Section 704.5 expressly recognizes a marital settlement agreement entered under a divorce judgment as a document that may govern embryo disposition.
For that reason, frozen embryos should not be treated as an afterthought during divorce negotiations. The agreement should clearly state whether the embryos will remain in storage, be destroyed, be donated, or be available for future use. It should also address who will be responsible for storage costs and whether either party may later change the agreed disposition.
Ambiguous language can create future litigation. If both parties know that frozen embryos exist, the issue should be addressed directly rather than left for another day.
Withdrawing Consent Is Different From Deciding Embryo Disposition
There is an important distinction between withdrawing consent to assisted reproduction and determining what happens to the embryos themselves. Section 704 addresses withdrawal of consent to assisted reproduction before an embryo transfer that results in pregnancy. Section 704.5 addresses disposition and specifically directs courts and parties to the fertility center agreement or marital settlement agreement when intended parents disagree.
In practical terms, that means a person may need to consider more than one legal question. One issue is whether the former partner may proceed with an embryo transfer. Another is whether the embryos should remain stored, be destroyed, or be handled in another way under the controlling agreement.
These distinctions are one reason embryo disputes should be reviewed carefully rather than treated like ordinary property disagreements.
Parentage And Parenting Rights Are Separate Issues
Frozen embryo disputes concern reproductive consent and embryo disposition. If a child is ultimately born, different family law statutes govern parenting time and decision-making responsibilities.
Under 750 ILCS 5/602.5, Illinois courts allocate significant decision-making responsibilities according to the child’s best interests. Those responsibilities may involve education, health care, religion, and extracurricular activities.
Parenting time is governed by 750 ILCS 5/602.7, which also requires the court to focus on the child’s best interests. The court may consider each parent’s prior caretaking role, the child’s needs, the parents’ ability to cooperate, and other relevant factors.
An embryo agreement therefore does not substitute for later determinations regarding parenting time or parental responsibilities if a child is born. These are legally distinct issues.
Acting Early Can Protect Your Rights
If you no longer consent to your ex using frozen embryos, do not assume that a verbal objection is enough. Illinois law provides specific procedures, and the fertility center may already have documents that address what happens after divorce or separation.
I recommend obtaining copies of every informed consent, embryo disposition form, fertility clinic contract, and marital settlement agreement connected to the IVF process. Those documents should be reviewed together because the most recent valid agreement may be decisive. If necessary, written withdrawal of consent and legal action can then be considered based on the specific facts.
Frequently Asked Questions About Frozen Embryos And Divorce In Illinois
Can My Ex Use Frozen Embryos Without My Consent?
The answer depends heavily on the timing and the governing documents. Under 750 ILCS 46/704, an intended parent may withdraw consent to assisted reproduction before an insemination or embryo transfer that results in pregnancy. The withdrawal must be in writing or a legal pleading with notice to the other participants and the clinic or health care provider.
Does The Fertility Clinic Agreement Control After Divorce?
It can. Illinois law specifically provides that when intended parents disagree over the medical use of cryopreserved fertilized ova, the most recent informed consent executed at the fertility center or a qualifying marital settlement agreement governs disposition.
Can I Revoke Consent After I Already Signed IVF Forms?
Illinois law allows an intended parent to withdraw consent to assisted reproduction before an insemination or embryo transfer that results in pregnancy. The withdrawal must be made in writing or through a legal pleading and notice must be given as required by the statute.
What If My Divorce Judgment Says My Ex Can Use The Embryos?
A marital settlement agreement entered under a divorce judgment may govern embryo disposition under 750 ILCS 46/704.5. If the judgment clearly addresses future medical use of the embryos, that language may be highly significant.
Can Frozen Embryos Be Treated Like Ordinary Marital Property?
Not in the same simple way as a bank account, car, or piece of furniture. Illinois has specific statutory rules for assisted reproduction and embryo disposition under the Parentage Act. Those provisions focus heavily on consent and previously signed agreements rather than treating embryos as ordinary divisible property.
Can My Ex Force Me To Become A Legal Parent?
Illinois law provides that an intended parent who properly withdraws consent before insemination or embryo transfer is not a parent of any resulting child under Section 704.
Contact The Law Office Of Fedor Kozlov About Frozen Embryo Disputes
Disputes involving frozen embryos can combine divorce law, assisted reproduction, parentage, contracts, and deeply personal decisions about whether to become a parent. These cases require careful attention to timing and to the exact language of fertility clinic documents and divorce agreements. I can review the relevant paperwork, explain how current Illinois law applies, and determine what steps may be available if one party no longer consents to future use of the embryos.
If you are concerned that an ex-spouse or former partner may use frozen embryos without your agreement, the timing of your response can matter. Illinois law provides specific rules governing withdrawal of consent and embryo disposition, and the documents previously signed with a fertility clinic or during divorce may determine what happens next. Call our embryo rights attorney at the Law Office of Fedor Kozlov at (847) 241-1299 to schedule a consultation.
