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Paternity & Parentage

By Attorney Charles E. Liken Jr., Colorado court-appointed Child and Family Investigator. Establishing legal parentage for unmarried parents in Colorado — the rights, the duties, and the fastest path to a parenting order.

Charles E. Liken Jr., Esq. — On the Legal Front Lines · Former Government Investigator, Denver Human Services · Licensed Colorado Attorney · 20+ Years in Private Practice · Former Colorado Deputy District Attorney · Colorado Court-Appointed Child and Family Investigator

How We Help

Legal parent first — everything else follows

For unmarried parents, nothing is automatic. Until parentage is legally established under Colorado’s Uniform Parentage Act (C.R.S. § 19-4-101), an unmarried father generally cannot enforce a right to see his child — unless parentage is established by presumption, a filed acknowledgment, or a court order — and a mother has no support order to enforce. Establishing parentage is the door that opens parenting time, decision-making, and child support all at once.

Establishing parentage — a voluntary acknowledgment of parentage (VAP), genetic testing, or a court action under C.R.S. § 19-4-107. We pick the fastest route your facts allow.
Parenting time & decision-making — once parentage is set, we allocate parental responsibilities under the best-interests standard (C.R.S. § 14-10-124), exactly like any custody case.
Child support — a parentage order opens support under the C.R.S. § 14-10-115 income-shares guideline, and can reach back to birth in the right case. Run the numbers with our calculator.
Presumptions & disputes — confirming or challenging a presumed father, disestablishment, and de-facto/psychological-parent claims.
Same-sex parents & assisted reproduction — parentage for LGBTQ+ families, second-parent adoption, and donor issues.
Name & birth certificate — adding a legal parent and, where appropriate, changing the child’s surname.

Ready when you are — talk it through with Attorney Liken.

Start here: a no-charge 20-minute phone call directly with Attorney Liken.

A parentage case is a custody case in disguise

Because establishing parentage triggers custody and support at the same time, the smartest move is to plan all three together from day one — not fix them one lawsuit at a time.

Fees you can plan around: clear fee agreements, flexible payment plans through Affirm, and secure payments with Square.
Common Questions

Frequently asked questions

How do you establish paternity in Colorado?

Three main ways: a voluntary acknowledgment of parentage signed by both parents, genetic testing, or a court action under Colorado's Uniform Parentage Act (C.R.S. § 19-4-107). The firm picks the fastest route your facts allow.

Does establishing paternity give a father custody?

Not by itself, but it opens the door. Once parentage is established, the court can allocate parenting time and decision-making under the best-interests standard (C.R.S. § 14-10-124), just like any custody case. Parentage is the prerequisite, not the finish line.

Can child support be ordered back to the child's birth?

In the right case, yes. A parentage order can open child support under Colorado's income-shares guideline (C.R.S. § 14-10-115) and, in appropriate circumstances, reach back toward the child's birth.

Can a mother keep the father from the child before there is a court order?

Until parentage is legally established (by presumption, a filed acknowledgment, or a court order), an unmarried father generally cannot enforce a right to see the child, which is exactly why establishing parentage quickly matters. The firm handles parentage, parenting time, and support together.

LONGMONTTHELAW FIRM
Charles E. Liken Jr., Esq.
Attorney & Counselor at Law

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Directly with Attorney LikenStrictly ConfidentialFormer Colorado Deputy District Attorney30+ Years in the Legal Field

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