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USPTO: us-12635648 · published 2026-05-26 · patents · A01H 6/4684· A01H 5/10

Plants and seeds of hybrid corn variety CH010587

Pith reviewed 2026-05-28 12:00 UTC · model grok-4.3

classification patents A01H 6/4684A01H 5/10
keywords hybrid corncorn seedplant varietyCH010587CV991361CV977142NCMA deposit
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The pith

A hybrid corn seed CH010587 is produced by crossing deposited lines CV991361 and CV977142.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The patent defines hybrid corn variety CH010587 through the specific cross of two parent inbred lines whose seeds have been deposited in a public repository. A sympathetic reader sees this as establishing legal ownership and a reproducible method for generating the hybrid seed on demand. The description centers on the parent varieties and their accession numbers rather than on performance traits or field data. If the claim holds, anyone can obtain the same hybrid by obtaining the deposited parents and performing the stated cross.

Core claim

A seed of hybrid corn variety CH010587 is produced by crossing a first plant of variety CV991361 with a second plant of variety CV977142, wherein representative seeds of said varieties CV991361 and CV977142 are deposited under NCMA Accession No. 202306080 and NCMA Accession No. 202306073, respectively.

What carries the argument

The controlled cross between two deposited inbred parent lines that generates the hybrid seed.

If this is right

  • The hybrid seed can be produced at any time by repeating the cross with the deposited parents.
  • The variety is legally distinguished by its exact parentage and accession numbers.
  • Commercial production of CH010587 seed depends on maintaining the two parent lines as deposited.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • Farmers or breeders could test whether seed sold as CH010587 truly derives from these exact deposits.
  • The patent creates a public reference point for future comparisons of corn hybrids that share one or both parents.

Load-bearing premise

The two deposited parent lines remain genetically stable and produce a uniform hybrid when crossed.

What would settle it

Grow plants from the deposited parents, perform the cross, and observe whether the resulting seeds and plants match the uniformity and characteristics implied by the named hybrid variety CH010587.

read the original abstract

1 . A seed of hybrid corn variety CH010587, produced by crossing a first plant of variety CV991361 with a second plant of variety CV977142, wherein representative seeds of said varieties CV991361 and CV977142 are deposited under NCMA Accession No. 202306080 and NCMA Accession No. 202306073, respectively.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

0 major / 1 minor

Summary. The manuscript is a utility patent claiming a hybrid corn variety CH010587 defined solely by its production via the cross of inbred parents CV991361 (NCMA 202306080) and CV977142 (NCMA 202306073). The sole independent claim is a legal definition of the seed by parentage plus the two accession numbers; no phenotypic, genotypic, agronomic, or stability data appear in the document.

Significance. If the deposits are viable and the parents are distinct and stable, the claim would establish a legally enforceable plant variety right. However, the document contains no scientific result, derivation, measurement, or prediction that could be evaluated for novelty or utility within a research journal.

minor comments (1)
  1. The document consists of a single claim with no supporting description, methods, or data sections typical of a journal submission.

Simulated Author's Rebuttal

3 responses · 0 unresolved

We thank the referee for the review. The submitted document is a U.S. utility patent application whose sole purpose is to secure legal protection for hybrid corn variety CH010587 via deposit of the parental inbred lines. It is not a research manuscript and contains no scientific claims, data, or predictions.

read point-by-point responses
  1. Referee: The manuscript is a utility patent claiming a hybrid corn variety CH010587 defined solely by its production via the cross of inbred parents CV991361 (NCMA 202306080) and CV977142 (NCMA 202306073). The sole independent claim is a legal definition of the seed by parentage plus the two accession numbers; no phenotypic, genotypic, agronomic, or stability data appear in the document.

    Authors: Correct. Under U.S. patent law a variety may be claimed by reference to deposited parental material without inclusion of performance data in the claim itself. The absence of such data is therefore intentional and consistent with the legal nature of the document. revision: no

  2. Referee: If the deposits are viable and the parents are distinct and stable, the claim would establish a legally enforceable plant variety right. However, the document contains no scientific result, derivation, measurement, or prediction that could be evaluated for novelty or utility within a research journal.

    Authors: We agree that the document contains no scientific results or measurements and is therefore unsuitable for evaluation as a research article. Its intended venue is the patent system, not a scientific journal. revision: no

  3. Referee: REFEREE RECOMMENDATION: reject

    Authors: Given that the document is a patent claim rather than a scientific manuscript, rejection from a research-journal context is appropriate. revision: no

Circularity Check

0 steps flagged

No significant circularity detected

full rationale

The document is a standard USPTO plant-variety utility patent whose sole claim defines hybrid CH010587 by explicit parentage (CV991361 × CV977142) plus two NCMA deposits. No equations, derivations, predictions, fitted parameters, ansatzes, or self-citations exist anywhere in the text. The enabling disclosure is the deposits themselves; the claim is therefore a legal definition rather than a derived result, rendering circularity analysis inapplicable.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

No scientific parameters, axioms, or invented entities are invoked; the document is a legal deposit claim.

pith-pipeline@v0.9.0 · 5603 in / 757 out tokens · 33366 ms · 2026-05-28T12:00:54.068888+00:00 · methodology

discussion (0)

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